Here's Who Needs a Fourth COVID Vaccine and When to Get It - msnNOW

If you've already received two doses of a Moderna or Pfizer COVID vaccine, plus a booster, you may be wondering if you'll need to get a fourth shot - especially in light of the recent news of rising case counts in Europe.

© Getty / Kanawa_Studio Here's Who Needs a Fourth COVID Vaccine and When to Get It If you've already received two doses of a Moderna or Pfizer COVID vaccine, plus a booster, you may be wondering i… [+4062 chars]

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