Medically reviewed by Daniel More, MD An ear infection often happens when a virus or bacteria causes inflammation in the ear.

An ear infection often happens when a virus or bacteria causes inflammation in the ear. The most common type of ear infection is a middle ear infection, which occurs when fluid builds up behind ...

Different types of disease may interact ... Other risk factors are linked but not proven. Some diseases, their effects and their risk factors are shown in the table below.

Different types of disease may interact ... Other risk factors are linked but not proven. Some diseases, their effects and their risk factors are shown in the table below.

Urine cultures are crucial for diagnosing urinary tract infections (UTIs). They identify the specific bacteria causing the ...

But if it overgrows, it may cause infections, especially in those with an immune deficiency. It can also be harder to treat than other types of fungal infections. Candida is a genus of yeasts that ...