We tend to think of COVID-19 as a respiratory illness. But, like many viruses, COVID can also affect your skin and cause ...

Some children who develop rashes from COVID-19 may have a negative test result on PCR testing since rashes usually appear later in the infection. Antibody testing may give more accurate results, but ...

Unlike immediate vaccine reactions—like anaphylaxis—COVID arm rash is generally harmless and resolves with minimal treatment. However, if a reaction worsens or causes additional symptoms you may need ...

that's when the rash starts to show up, Walls says. Hives on their own or even with COVID-19 are not necessarily worrying, Gehlhausen says. If your hives require treatment, the first-line option ...