Here's what to expect — and when to talk to your doctor. Hives are an itchy skin rash that can appear near the end of a viral ...

A rash related to a viral infection is sometimes called a viral ... Hives, also called urticaria, can be related to allergies. But they also appear after a viral infection, including COVID-19.

An exanthem is any eruptive skin rash that may be associated with fever ... exanthems are most often related to infection and, of these, viral infections are the most common.