Think you know everything about the flu? See if you’ve been fooled by the eight most common flu myths.
9 / 16
istock
Reality: You may get a headache or low fever after a flu shot, but it’s not going to make you sick. If you do get a full-blown illness after getting a vaccine, it’s probably because viruses are already going around and you won’t be fully immune until you’ve had the shot for two weeks.