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Effectiveness of a second BNT162b2 booster vaccine against hospitalization and death from COVID-19 in adults aged over 60 years | Nature Medicine
![CDC greenlights second COVID booster for 65 and older plus immunocompromised : Shots - Health News : NPR CDC greenlights second COVID booster for 65 and older plus immunocompromised : Shots - Health News : NPR](https://media.npr.org/assets/img/2023/03/29/gettyimages-1342295960-49aa524663c3162e1f111e9e99559270fdce48b5.jpg)
CDC greenlights second COVID booster for 65 and older plus immunocompromised : Shots - Health News : NPR
![nychealthy on X: "📣UPDATE: A second booster shot is now available for some New Yorkers. You can get a second booster shot at sites across the city today. Reminder: Everyone 12 and nychealthy on X: "📣UPDATE: A second booster shot is now available for some New Yorkers. You can get a second booster shot at sites across the city today. Reminder: Everyone 12 and](https://pbs.twimg.com/media/FPQramAWYAAVuHx.jpg)