A man in India visited a doctor for a sore throat that affected his ability to eat and swallow. Doctors found an abscess in his throat, and it was full of a fungus usually only found on trees. These ...

Bacteria can play established roles both as pathogens during infection but also as part of the host microbiota. The immune response to bacterial infection is a critical defence strategy protecting the ...

A sinus infection can spread to the brain, although this is rare. People require immediate medical treatment if a sinus infection reaches the brain. Sinusitis is an inflammation of the sinuses and ...

Climate change, aging populations, and antimicrobial resistance will reshape infection prevention, requiring cross sector collaboration, better data systems, and targeted vaccination by 2040.

A new study links infectious mononucleosis (mono) to a threefold higher risk of multiple sclerosis.