Should You Mix And Match COVID Boosters For Your Fourth Dose? - HuffPost

Here's what to know if you're eligible for another coronavirus shot — and why you shouldn't wait for an updated vaccine.

Now that people who are over 50 or those who are immunocompromisedare eligible for a second COVID booster, you may be wondering whether you should switch up the type of vaccine you get for your fourt… [+4800 chars]

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