Flu Shot Hurts Arm

From MMR boosters to tetanus, you’ll probably get a lot of shots in your life. And one thing you might notice is that some of them don’t feel like much, but

From MMR boosters to tetanus, you’ll probably get a lot of shots in your life. And one thing you might notice is that some of them don’t feel like much, but some of them can make your arm reallllly sore! Why is that?

Hosted by: Olivia Gordon

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