One specific type of viral exanthem that dermatologists have seen with COVID is a morbilliform rash, meaning a measles-like ...

These symptoms usually resolve as the rash heals. Treatment is most effective when you start it within the first few days of symptoms. Cellulitis is a bacterial infection that affects the skin.

The rash usually lasts 7-10 days, but it can come and go for several weeks. Slapped cheek disease is a viral infection that usually goes away on its own and requires little to no treatment.