But are they really necessary?

According to the CDC, in a word: yes.

What can you expect after your booster shot?

vial of COVID vaccine and needle

Pain at the injection site.

You’ve heard this song before.

But when it comes to a booster shot, your symptoms are likely to be less severe.

Water and pills in foreground

It’s also important to stay hydrated afterward so drink plenty of water.

Not everyone needs a booster shot immediately

Does everyone need a booster right away?

Some immunity experts don’t think so.

Person getting a shot

But all this gets thrown out the window if you have an underlying illness that undermines your immunity.

“The potential benefits of [a booster] providing greater immunity are there and the risks are small.