There is a rising tide of fungi invisible to the eye that causes us harm, whether we can see it or not. Human consumption of fungal insecticides would not make a person sick, but ingestion of chemical pesticides can be harmful to humans. Most fungi are not dangerous, but some can be harmful to health. Although the majority of fungi do not cause harm to humans, those that do can have severe effects. Because of their similarities with humans, fungi are difficult to treat. Harmful Fungi: (i) They cause diseases in important crops, e.g., late blight of potato (Phytophthora infestans), black stem rust of wheat (Puccinia graminis), brown spot of rice (Helminthosporium oryzae), etc. Ongoing work continues to find ways that fungi can help doctors better understand the human body and treat illnesses. Fungi can be harmful to humans because it can cause infections and diseases. The fungus, which is commonly found growing on dead leaves, compost piles and decaying vegetation, may trigger a relatively harmless allergic reaction but can … Fungi are increasingly linked to myriad human ailments, such as allergic and asthmatic diseases that affect millions of people. In basic biology, however, we can state two major facts that the both have in common when compared to other groups of living beings. For example, if opportunistic fungi from soil enter the wound of a person whose immune system is compromised, such as a diabetes patient, it can cause an aggressive infection. When food or other products are contaminated by fungi, the products are typically destroyed. These may include lung infections, athlete's foot or ringworm. Fungal insecticides can eliminate both harmful insects and plant pathogens, while chemical pesticides only kill insects. 1. Fungi cause over a million eye infections every year , … There are many differences and many similarities between fungi and humans. The effect of fungi on human life may be harmful or beneficial. Most fungi are saprophytic and not pathogenic to plants, animals and humans. Mild fungal skin diseases can look like a rash and are very common. Fungal diseases are often caused by fungi that are common in the environment. One example is Sporothrix schenckii , a fungus that frequently lives on dead rose thorns. Fungi is the cause of mold in homes and buildings. Fungi damage wood, crops and other resources, and can cause serious illnesses in humans. Fungus is different from bacteria. A single fungal insecticide would kill a wider variety of insects than a chemical pesticide. However, a relative few fungal species are phytopathogenic, cause disease (e.g., infections, allergies) in man, and produce toxins that affect plants, animals and humans. 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