Here’s one weird trick for making the most out of your next two-dose vaccine: get a shot in both arms. A recent study found evidence that a two-arm approach can noticeably, if modestly, improve the body’s immune response to covid-19 compared to two shots in the same arm. More research will be needed to confirm whether…
This week, the Food and Drug Administration has approved updated mRNA vaccines for covid-19. The vaccines are intended to increase people’s protection from the latest circulating variants of the coronavirus, which has started to cause a recent uptick in illness. The Centers for Disease Control and Prevention will soon…
