How to Decide Which Covid Booster Shot to Get Health officials approved mix-and-match Covid booster shots, but didn’t say whether it’s better to switch vaccines or stick with your original shot. https://ift.tt/eA8V8J https://www.nytimes.com

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Health officials approved mix-and-match Covid booster shots, but didn’t say whether it’s better to switch vaccines or stick with your original shot.

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