Covid vaccine side effects: 'Covid arm' reported as delayed reaction after having the jab

COVID arm has been reported as a delayed reaction to the vaccine, with a red, itchy, swollen or painful rash developing around the injection site. The side effect can take up to seven days to appear, which is due to the immune system over-reacting.

Source: Daily Express - Health - April 2, 2021 Category: Consumer Health News Source Type: news