Viral skin rashes (also known as viral exanthems) can cause itching, irritation, and pain — and possibly symptoms like fever or fatigue. Unlike allergic rashes, which happen when your immune system ...

The main signs of COVID-19 are respiratory symptoms, like congestion and a cough. But COVID-19 can also cause skin rashes, dermatologists say. And the coronavirus is just one of many viruses that may ...

Bacteria and viruses are the most common causes of disease, but they have some key differences. Here's what you need to know.

An article published in the journal Brain, Behavior, and Immunity reports the findings of a study by researchers based in Brazil, the United States and South Korea who set out to understand how viral ...

The situation involves a TikToker, known by the handle @onenevertwhoo_one, who contracted a skin infection called molluscum contagiosum, which he believes was caused by wearing unwashed thrifted ...