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Fungal infections are infections caused by a fungus, a type of microorganism. Two common causes of fungal infections are a fungus called tinea and yeast infections caused by the fungus Candida albicans. Some very common types of fungal infections caused by tinea include:Athleteâs foot.Jock itch.ungal infections are infections caused by a fungus, a type of microorganism. Two common causes of fungal infections are a fungus called tinea and yeast infections caused by the fungus Candida albicans. Some very common types of fungal infections caused by tinea include:
Tinea capitis-or hair infection-which is common in young children is predicted to affect some 200 million worldwide. Fungal Diseases. Fungal diseases are called mycoses and those affecting humans can be divided into four groups based on the level of penetration into the body tissues.(view-How Common are Fungal Diseases). 1  Superficial mycoses are caused by fungi that grow on the surface of the skin or hair.2  Cutaneous mycoses or dermatomycoses include such infections as athlete's foot and ringworm, where growth occurs only in the superficial layers of skin, nails, or hair.inea capitis-or hair infection-which is common in young children is predicted to affect some 200 million worldwide. Fungal Diseases. Fungal diseases are called mycoses and those affecting humans can be divided into four groups based on the level of penetration into the body tissues.