While we’re on the subject of side effects, this seems like a good time to mention that if you develop a new lump or tenderness under your arm, near your armpit, or on your neck after receiving the COVID vaccine, there’s no need to panic. It’sprobably a swollen lymph node, and...
Arm yourself with expert information on everything you need to know about rubella, a once common childhood illness that can be prevented by a vaccine.