Medically reviewed by Edmund Khoo, DDS Thrush, or oral candidiasis, is a fungal infection in your mouth and throat. It is ...

Though you won't be able to see it, the infection may also spread down their throat and into their esophagus. Thrush can also ...

This shy forest thrush lives in tropical mountains as far north as northern Mexico. Exceptionally harsh winter weather may sometimes drive it into the lowlands; a few times during such conditions, ...