How Much Should You Worry About That Post-Vaccine Rash?
by Beth Skwarecki on Vitals, shared by Beth Skwarecki from Lifehacker on (#5GCW8)

Having a sore arm after you get a vaccine is pretty common, but some people who get their first dose of a COVID vaccine have ended up with a red or itchy rash on their arm or, occasionally, their whole body. Fortunately, the rash goes away and tends not to come back-at least not as severely-with the second dose.