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Alternaria symptoms in humans

Symptoms. A mold allergy causes the same signs and symptoms that occur in other types of upper respiratory allergies. Signs and symptoms of allergic rhinitis caused by a mold allergy can include: Sneezing. Runny or stuffy nose. Cough and postnasal drip. Itchy eyes, nose and throat. Watery eyes. Dry, scaly skin The genus Alternaria contains several species of melanized hyphomycetes that cause opportunistic human infections. The published literature contains 210 reported cases of human alternarioses between 1933 and the present day. The most frequent clinical manifestations are cutaneous and subcutaneous in

effects of black mold on the human body

Alternaria alternatais one of the most common fungi associated with asthma.1,2Not only the presence of asthma but also persistence and severity of asthma have been strongly associated with sensitization and exposure to A alternata.3-8Although exposure to Alternariais an important risk factor for asthma, few studies have assessed exposure to this fungus in indoor environments.9,1 Other common symptoms of Alternaria mold infection include difficulty to breathe, wheezing, sore throat, fatigue, dizziness, and shortness of breath. When the mold infests in your skin, hives and skin rashes are unavoidable. The easiest way to determine whether you catch a common cold or fungal infection is by seeing the doctor Such symptoms are typically the same among all types of hay fever: sneezing, itchy and watery eyes, runny nose, congestion, coughing and dry skin. These symptoms can set in almost immediately after you breathe in alternaria spores, or they may take a little longer to show up Exposure to Alternaria mold can make you go through the following symptoms which can sometimes be extremely painful for humans already suffering from allergies or a weak immune system The published literature contains 210 reported cases of human alternarioses between 1933 and the present day. The most frequent clinical manifestations are cutaneous and subcutaneous infections (74.3%), followed by oculomycosis (9.5%), invasive and non-invasive rhinosinusitis (8.1%) and onychomycosis (8.1%)

Alternaria can cause many health problems, mainly a variety of allergies. A 2007 study of 75 U.S. locations showed a marked increase in asthma symptoms in homes with higher Alternaria concentrations. Spores can take root on eyeballs, mucus membranes and in the respiratory tract Scientists classify these molds based on the effect they have on humans and other living things. Different Types of Mold. Alternaria: Commonly found in your nose, mouth, Infections caused by mold can lead to a variety of problems from flu-like symptoms to skin infections and even pneumonia. (Mayo Clinic Alternaria. This mold is basically what you see in pictures most of the time because alternaria is the most common form of mold found in the US and in most other countries that are particularly susceptible to mold infestations

Health Problems Related to Alternaria Like all kinds of mold, this one can make you sick. It can cause respiratory problems ranging from coughing, sneezing and sniffles to bronchitis and pneumonia Alternaria alternata: Causes leaf spots, blights, and rots on over 380 plant types. Can also cause respiratory issues in humans. Alternaria brassicae: Common problem for brassica crops, causes damping off in young plants & leaf spot in older ones. Alternaria brassicola: Also impacts brassicas, causing brassica dark leaf spot. Especially. Alternaria shows the symptoms of blight. Early symptoms appear in the form of yellowish-brown spots on the leaves, which enlarge in size and become round to form the concentric rings. If we study these spots with the handlens, they appear like the 'target boards' and hence the symptoms are called target board effect (Fig. 1) Some people also get itchy and irritated eyes or experience wheezing, difficulty breathing, and shortness of breath. Hives and skin rashes are also possible. People with asthma are particularly susceptible to mold illness. According to the Centers for Disease Control and Prevention (CDC), exposure to alternaria is a well-known asthma risk factor Alternaria is also a common species that appears as a result of water damage to a home or buildings an allergenic mold, alternaria causes asthma-like symptoms including in the upper respiratory tract, nose and mouth. Because is spreads quickly, it's important to remediate alternaria mold immediately before it overtakes a home

Mold allergy - Symptoms and causes - Mayo Clini

Alternaria infections: laboratory diagnosis and relevant

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  2. Alternaria alternata is a fungus which has been recorded causing leaf spot and other diseases on over 380 host species of plant. It is an opportunistic pathogen on numerous hosts causing leaf spots, rots and blights on many plant parts. It can also cause upper respiratory tract infections and asthma in humans with compromised immunity
  3. Symptoms of Alternaria are circular, small, dark spots with concentric rings (target spots) on the upper surface of leaf. Older leaves are more susceptible to infection. When humidity is high, lesions can be covered with a sooty black mass of spores. The pathogen sporulates abundantly on foliar lesions and centers may fall out to give a 'shot.
  4. Alternaria, or Alternaria alternate, one of the most common fungi attacking cannabis plants, belongs to the family of Pleosporaceae, which includes 44 different species all over the world, and is closely related to the breakdown of organic matter. So much so that almost 20% of the global crop loss occurs due to the appearance of Alternaria
  5. Symptoms. Alternaria rot is characterized by circular, dry, firm, shallow lesions covered with dark, olive green to black surface mycleial growth. The infected tissue is brown, like that caused by brown rot. The disease typically develops near insect feeding injuries, when fruit is overripe, in split pits of fruit, around skin breaks, or at the.
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  7. Alternaria brown spot is often spread among groves on nursery stocks transported by humans. On young leaves, symptoms first appear between 36 and 48 hours after infection. Fruits remain susceptible for up to 4 months after petal fall

Alternaria species produce more than 70 phytotoxins and some of them have been chemically characterized as mycotoxins to humans and animals. These metabolites can be grouped into several categories and seven main different groups exist: Nitrogen-containing compounds, steroids, terpenoids, pyranones, quinones, phenolics, and others ( Lou et al. Field symptoms: Alternaria solani (early blight of potato and tomato); Lesions on potato foliage. Moscow, Russia. August 2019. ©Maria A. Kuznetsova - All-Russian Research Institute of Phytopatholog Alternaria: allergenic mold, dark green or brown in color, fuzzy texture, often found in showers, bathtubs, under sinks, and on window frames Stachybotrys (a.k.a. black mold): toxigenic mold, green or black with a slimy texture, known for growing on cellulose material (wood, cardboard, paper, hay, wicker), distinctive musty odor, very toxic to.

Exposure to Alternaria alternata in US homes is associated

Alternaria mold: Characteristics, Health Effects, Symptoms

  1. es and decongestants and prescription steroid.
  2. Alternaria symptoms once infection begins include small, dark, circular spots that regularly reach ½ inch (1 cm.) in diameter. As they spread, Alternaria leaf spots may change in color from black to tan or gray, with a yellow halo around the outside. Since spot development is heavily influenced by the environment, there are frequently.
  3. The mold Alternaria is a well recognized allergy causing fungus.Alternaria spores can be detected from spring through late fall in most temperate areas, and can reach levels of thousands of spores per cubic meter of air.Alternaria spores can be at their highest concentrations during dry, windy conditions that are ideal for the spores to become airborne
  4. Alternaria is a prime culprit when it comes to allergic reactions. Physical Characteristics: Alternaria mold is dark (grey, brown, black) with a velvety texture. Health Symptoms: Development and/or agitation of Asthma. Sneezing, itchy and watery eyes, runny nose, congestion, coughing and dry skin. Aspergillus Mold Symptoms and Characteristic
  5. Alternaria diseases of crucifers are mainly caused by two species, A. brassicicola, and A. brassicae, and occasionally also by A. alternata (Kohl et al. 2010). Depending on the species involved, the symptoms on crucifers are referred to as black, grey or dark leaf spot

What are some signs of alternaria mold allergies

Alternaria. Alternaria, also known as early blight, is a mainly soil-borne fungal pathogen that affects potato crops. It is a global disease that has been present in GB crops for many years. Warm and wet periods favour the disease, and if not controlled, it can cause dramatic leaf loss, leading to yield reductions of up to 30% Alternaria spores are one of the most common and potent indoor and outdoor airborne allergens. Additionally, Alternaria sensitization has been determined to be one of the most important factors in the onset of childhood asthma. Synergy with Cladosporium or Ulocladium may increase the severity of symptoms Symptoms of Alternaria Leaf Spot. Rice leaf showing symptoms and signs (sclerotia) of Alternaria leaf spot. Click on the links above to go to the Stackburn home page or the Rice Diseases Photo Galleries home page. Thank you Cladosporium is a genus that belongs to the phylum Ascomycota and includes about 60 species (12). Generally found in the environment as a saprobe (4), this genus is considered as common mold and an airborne fungus along with Alternaria and Aspergilus (11).Cladosporium is usually isolated as an environmental contaminant in the laboratory and food industry (11) and rigorous testing are required.

Symptoms. In the initial stages, early blight will cause dark brown (or black) spots on the leaves of the plants (starting from the leaves at the bottom of the plants). After some time, the affected leaves will turn yellow and either dry up or fall off the plant. Later on, there will appear lesions on the fruit Alternaria mycotoxins through food products can cause acute and chronic diseases as well as death in humans and animals: AOH and AME inhibit cell viability, cause fertility damage, influencing the endocrine system and are also suspected to cause oesophageal cancer (Liu et al. 1991; Visconti and Sibilia 1994; Tiemann et al. 2009; Frizzell et al. The most common types of household mold found indoors include Cladosporium, Penicillium, Alternaria, and Aspergillus. Stachybotrys chartarum (also known as Stachybotrys atra and sometimes referred to as black mold) is a greenish-black indoor mold, although it is less common than the other types of mold found in homes. Black mold grows on. Leaf spot symptoms of early blight on tomato. Early blight can be caused by two different closely related fungi, Alternaria tomatophila and Alternaria solani.Alternaria tomatophila is more virulent on tomato than A. solani, so in regions where A. tomatophila is found, it is the primary cause of early blight on tomato. However, if A. tomatophila is absent, A. solani will cause early blight on. Mold is a common cause of allergy. It produces spores that can trigger an allergic reaction when you breathe them in. Symptoms may include: rashes. coughing. stuffy nose. general allergy symptoms.

Heavily spotted leaves will quickly turn yellow, wilt, and fall due to lack of water. Leaves suffer the most from these symptoms, but stems, flowers, and seed pods can all be affected. Habitat. Warm, moist weather promotes the development of alternaria leaf spot. Wet and moist weather are important in order for spores to germinate properly The symptoms of mold allergy are very similar to the symptoms of other allergies, such as sneezing, itching, runny nose, congestion and dry, scaling skin. Outdoor molds may cause allergy symptoms in summer and fall (or year-round in some climates) Mold spores get into your nose and cause hay fever symptoms

The occurrence of dead dormant flower buds is a common phenomenon of economic importance in the major pear production areas of Europe. Thus far, the cause of dead flower buds disease remained unknown. Several causes have been proposed, including insufficient tree chilling, unmet dormancy requirements, incompatibility between scion and cultivar, but also various biotic stress agents such as. Diagnosis of onychomycosis can often be made by visual inspection alone; laboratory tests may not be needed, but include: Microscopy: Potassium hydroxide (KOH) stain is a commonly-used method because it is inexpensive and easy to perform.Nail clippings or scrapings are placed in a drop of KOH and examined under a microscope for the presence of fungal elements. 3 Periodic Acid-Schiff (PAS. In order to reproduce, the fungi that make up patches of mold release spores into the air, which are often inhaled by humans and other organisms. In locations with temperate climates, such as the mid-Atlantic United States, one of the most common varieties of mold is Alternaria alternata , and people who repeatedly inhale its spores can develop. Preliminary analyses of the glycoproteins and other components in Alternaria and the biochemical response mechanisms shown by the eosinophils are also described. These results provide many new avenues to better understand the immunological responses by human cells and tissues to a common environmental fungus and to develop novel treatment.

The occurrence of Alternaria secondary metabolites in foodstuffs such as grains, peanuts, tomato products, apple sauce, olive oil, and fresh fruits and vegetables is becoming an increasing environmental concern. In summary, few fungal taxa can match the global impact of Alternaria on humans and human activities Mold Health Symptoms Fungi can cause health problems to both humans and animals by several different biological mechanisms: infections, allergic or hypersensitivity reactions, irritant reactions, or toxic reactions - reported a 2004 University of Connecticut Health Center report

Cladosporium is a common mold that may cause allergic reactions in some people. Learn how to identify and remove this type of mold Pathogen. Sunflower (Helianthus annus L.) is a crop of importance for oil production, human consumption of the seeds, and as an ornamental flower.A major threat to this crop is sunflower blight disease, also known as sunflower leaf spot. The disease is caused by the fungus Alternaria helianthi (Hansf) Tubaki & Nishih. Yield losses of up to 80% have been reported Induction of Allergic Lung Inflammation by Alternaria alternata in Rat Model. In man, exposure to the fungal spore Alternaria alternata is a risk factor for asthma and can exacerbate clinical symptoms. The Alternaria alternata-induced asthma model in the Brown Norway rat is used to assess the in vivo efficacy of anti-asthma drugs.. This animal model features many similarities to human allergic. Two separate pathogens (A. brassicicola and A. brassicae) are responsible for alternaria leaf spot in cole crops, a fungal disease that wreaks havoc in cabbage, cauliflower, Brussels sprouts, broccoli and other cruciferous vegetables.However, symptoms and treatment of this hard-to-control disease are similar, regardless of the pathogen. Read on to learn more about leaf spot on cole vegetables Molds are very common in buildings and homes. Mold will grow in places with a lot of moisture, such as around leaks in roofs, windows, or pipes, or where there has been flooding. Mold grows well on paper products, cardboard, ceiling tiles, and wood products. Mold can also grow in dust, paints, wallpaper, insulation, drywall, carpet, fabric, and.

The most common causes are foods, medications, and infections. Insect bites and diseases may also be responsible. The most common foods that cause hives are nuts, chocolate, fish, tomatoes, eggs. Alternaria. Alternaria alternata, is a common allergy-causing fungi and the unfortunate news is that like many other molds - they can be found almost everywhere in the environment. Having said that, you can frequently find alternaria alternata in plants and particularly plant-based spoiled food simultaneously different types of mycotoxins produced not only by Alternaria, but also for other fungi [7-9]. These mycotoxins, including those produced by Alternaria species, are toxic to both humans and animals [10,11]. Therefore, it is of interest to develop analytical methods for detection and identification of such compounds. Figure 1

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Alternaria Mold: Everything You Need to Know - Mold Home

The genus Alternaria currently contains around 50 species. Among these, Alternaria alternata is the most common one isolated from human infections. Some authorities suggest that Alternaria alternata is a representative species complex rather than a single species and consists of several heterogenous species Alternaria is highly airborne and grows rapidly. Alternaria is known to cause asthmatic symptoms like coughing, wheezing, headache. High levels of Alternaria exposure is also associated with esophageal cancer. Fusarium. There are roughly 300 species of Fusarium

A 7-day volumetric trap was used to collect circulating Alternaria and Cladosporium fungi. Sixty-nine AR patients were studied and recorded their symptoms by Total 5 Symptoms Score (T5SS). Sensitization prevalence to fungi species was detected by skin prick tests. Monitoring data were correlated to climate conditions and patients symptoms score Cluster VIII have two species of Alternaria i.e., Alternaria sp. 3 MM-2016 and Alternaria sp. 4 MM-2016, which was not supported by maximum bootstrap value it means theses two isolates (Alternaria. One of these species is the Alternaria alternata (also know as Alternaria tenuis) which is abundantly present indoor and outdoor. A. alternata has allergens which contains both mycelial fragments and airborne spores which can cause allergic symptoms. Humans who suffer from mold allergy have an IgE reactivity roundabout 70% to Alternaria. A mold. Anthracnose, caused by Collectotrichum orbiculare, and Alternaria leaf blight (Alternaria cucumerina) produce distinct spots on infected leaves, and in most cases, symptoms begin on the older leaves.With Alternaria, diagnostic concentric black rings will be develop within the spots on infected leaves, often there is a chlorotic (yellow) halo around margins

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Alternaria alternata is a fungus that produces spores Airway exposure to the fungal spores may induce allergy symptoms and asthma in some people. of human airways and exposed them to. Defining more comprehensively the allergen repertoire of the ascomycete Alternaria alternata is undoubtedly of immense medical significance since this mold represents one of the most important, worldwide occurring fungal species responsible for IgE-mediated hypersensitivity reactions ranging from rhinitis and ocular symptoms to severe involvement of the lower respiratory tract including asthma. For temporary relief of symptoms related to yeast, including occasional constipation, mucous congestion, abdominal gas, headaches, fatigue, alcohol cravings, anxiety, vaginitis, rectal itching, cravings for sweets, foggy brain, mood swings, occasional diarrhea and dizziness.** **These statements are based upon homeopathic principles Exposure to Alternaria alternata in US homes is associated with asthma symptoms. J Allergy Clin Immunol 118(4):892-898. 11 Endres SM, Green BJ, Henneberger PK, Germolec DR, Bledsoe TA, Beezhold DH, London SJ, Alavanja MC, Beane Freeman LE, Hoppin JA. 2012

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Pathogen biology The causal pathogen of early blight is the fungus Alternaria solani. There is no known sexual stage and hence it is classified as a Deuteromycete. The genus Alternaria is a large and important group of pathogenic fungi, which cause a significant number of important diseases. The fungus is readily cultured on artificial media such as V8 juice where it produces a deeply. Alternaria infections: human beings and animals; Studies have shown various species of this genus cause various cutaneous and subcutaneous infections in people. Here, cutaneous infections are infections that affect the skin (such as skin lesions) while subcutaneous are infections that occur under the skin as the organism penetrate the skin.

What to Know About Alternaria Mold The Family Handyma

Alternaria is a common outdoor mold that's main habitats include plants, trees, grasses, and soil, and is directed by the wind inside your home or travels on people's clothing and shoes. Identifying Alternaria in your home starts with increase allergy and asthma symptoms and noticeable discoloration of either green, black, or grayish color Purpose . Alternaria spp. are an uncommon cause of mycotic keratitis. Previous studies on Alternaria keratitis have generally been limited to case reports. We examined the clinical characteristics of Alternaria keratitis in this study. Methods. The characteristics and outcomes of 7 patients with culture-proven <i >Alternaria</i> keratitis treated in our hospital were compared with 25. The most common types of mold that are found indoors include Cladosporium, Penicillium, Alternaria, and Aspergillus. Stachybotrys chartarum (also known as Stachybotrys atra and sometimes referred to as black mold) is a greenish-black mold that can also be found indoors. Stachybotrys grows on household surfaces that have high cellulose content. Health Symptoms Fungi can cause health problems to both humans and animals by several different biological mechanisms: infections, allergic or hypersensitivity reactions, irritant reactions, or toxic reactions, according to a 2004 University of Connecticut Health Center article The important plant pathogens are: 1. Alternaria solani. It causes early blight (not to be confused with late blight caused by Phytophthora infestans) of potato and other members of family Solanaceae. 2. Altenaria brassicae and A. brassicicola cause leaf spot disease in crucifers such as mustard, cabbage, cauliflower, and knol kohl. 3

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When it comes to discussing the pathogenic reactions to Cladosporium sp. in human bodies, the list is quite long. Until the 90's very little was known about this worldwide species of fungi and its health impact on immunocompromised and mold-allergic patients After the spores have germinated, lesions can form on infected plants in as little as five days. When the spores are present in a garden or field, they can be spread by wind, equipment, insect pests, or human contact. Resistant Varieties Can Still Become Infected. Many tomato cultivars exhibit some resistance to early blight caused by Alternaria species are very common (Shtien-berg & Blachinsky, 1996; Ardestani et al., 2010). Early blight is characterized by the formation on leaves of dark-coloured spots that are necrotic in the centre with a pattern of concentric rings (van der Waals et al., 2004). The symptoms of alternaria leaf spot appear initially a Alternaria Leaf Spot . Cause: Alternaria . spp. Class: Dothideomycetes. Alternaria leaf spot is a problem of . Hydrangea macrophylla and H. anomala. subsp. petiolaris . in the landscape. Symptoms of Alternaria leaf spot include spots on the upper side of the leavessurrounded by a chlorotic halo(Fig. 5) Thereof, where can Alternaria Alternata be found? Alternaria alternata is a ubiquitous saprophyte that is found in the soil and on plants, especially on decaying vegetation.. Beside above, is Alternaria Alternata dangerous? Although exposure to Alternaria is an important risk factor for asthma, few studies have assessed exposure to this fungus in indoor environments

The symptoms are similar to those exhibited by asthma and hay fever. Alternaria: This mold appears in the upper respiratory tract and causes irritating responses such as itchy eyes, coughing, and running nose. Penicillium: Last but not least, this variety of mold is found on carpets, fabrics, insulation, and wallpaper epithelial biology and lead to symptoms of asthma. Alternaria alter-nata is a strong asthmagen in semiarid regions. We examined the impact of proteases from A. alternata on lung inflammation in vivo and on cleaving protease-activated receptor-2 (PAR 2) in vitro.A. alternata filtrate applied to the airway in nonsensitized Balb/c mic

Likewise, in the USA, Alternaria spot on the edible leaves, heads and other parts of vegetables can make them unsaleable (Kucharek, 1994). Human Health. Alternaria japonica is not known to be pathogenic to humans or animals, but medical species identifications in the genus may be imprecise (de Hoog et al., 2000) section. For each genus, the uptake and system spread and health effects in humans and/or animals are discussed. Following that is a discussion of the health effects associated with key mycotoxins produced by the genera of interest. The physical and chemical characteristics Toxic Black Mold Symptoms On this page you will find symptoms caused by the Stachybotrys chartarum species of mold, which is also called black mold or toxic black mold. However not all mold that looks black is Stachybotrys and in fact most dark mold isn't even toxic. For a list of symptoms that other molds can cause visit the Mold Symptoms page common cause of Alternaria leaf blight/leaf spot of carrot (Chand and Singh, 2011; Bharat et al., 2012), causing >60% yield losses. The characteristic symptoms induced by A. dauci, causing Alternaria leaf blight disease in carrot are: small lesions commonly on margins and tips of carrot leaflets, initial symptoms Early blight is caused by the fungus Alternaria solani and causes a variety of symptoms. It can lead to secondary diseases like damping-off, crown rot, leaf blight, and fruit rot - and it can ultimately kill your plants. It thrives in humid, warm conditions

Chronic Environmental exposure to Alternaria tenuis may manifest symptoms of neuropsychological illnesses: A study of 12 Cases. 1*ANYANWU, E C; 2KANU, I, 1NWACHUKWU, N C; 1SALEH, M A 1Department of Chemistry, Environmental Toxicology Program, Texas Southern University, Houston, Texas, USA. 2Department of Microbiology, Abia State University, Uturu, Abia State Nigeri Alternaria is a widespread fungi commonly found in homes on textiles, carpet, window frames and on horizontal surfaces. Alternair alternata produces toxic metabolites that have been connected to disease in humans and animals Early blight, caused by Alternaria solani (E. & M.) Jones and Grout (Hyphomycetes, Hyphales), is a very common disease of potato and is found in most potato growing areas. Although it occurs annually to some degree in most production areas, the timing of its appearance and rate of its progress determine the impact on the potato crop human allergens. Some of these toxins may have a bioactive relationship to asthma that compound the effects of allergens. In addition, Alternaria fungi are diverse with numerous strains unique to different environments worldwide. Alternaria produce many different proteins that function a Alternaria alternata is an important allergen with mycelial fragments and airborne spores, these characteristics are accountable for the allergic symptoms in human with rhinitis, bronchial asthma or skin diseases. The freeze dried medium can be used for detection of IgE antibody in serum. The purity of the medium contains the highest amount of.

Morphological characters of Cladosporium colocasiae a) and

Alternaria symptoms can be found on all parts of the plant including leaves, stems and pods. Spots on leaves and pods have a concentric or target-like appearance and are brown, black or greyish white with a dark boarder. Lesions on green leaves are often surrounded by a chlorotic (yellow) halo The symptoms associated with root rot include lack of small feeder roots, brown lesions in the roots, and loss of cortex (rat tail like appearance with the central column of vascular tissue remaining intact while the outer cortex cells fall away). The pathogen may proliferate and move from the root to other parts of the host plant Alternaria. Do you walk into your home and start to experience all the fun signs of allergy, like sneezing, coughing, and watery eyes? Well, your home may have traces of Alternaria mold somewhere hidden causing you to experience these symptoms. Alternaria is one of the most common types of mold and ranks as the primary cause of allergic reactions

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spot symptoms can be easily confused with other leaf spot diseases caused by Alternaria and Cercospora fungi. Bacterial blight symptoms start with small water-soaked areas that are also yellow and angular. These areas become brown (necrotic), irregular in shape, with a yellow halo. Lesions are common on leaflet margins and lobe junctions These fungi, however, do not infect humans; they simply clog up respiratory tissue with spores; cells of humans are not infected by Alternaria. So that is not a pathogen that has a host range so wide that it affects both humans and plants. Also, toxins, such as those produced by, for example, the ergot of rye fungus, Claviceps purpurea, though. Black mold, or Stachybotrys atra, should be treated the same as all other molds with regard to health risks and removal, according to the Centers for Disease Control and Prevention 1 3. All molds may pose risks for people with allergies and allergy-induced asthma The genus Alternaria is a group of infectious/contagious pathogenic fungi that not only invade a wide range of crops but also induce severe allergic reactions in a part of the human population. In this study, two strains Alternaria longipes cx1 and Alternaria alternata cx2 were isolated from different brown spot lesions on infected tobacco leaves. Their complete genomes were sequenced, de novo.