By BY APOORVA MANDAVILLI from NYT Health
https://ift.tt/3nndExO
The C.D.C. said on Thursday that Americans could choose a booster dose of a vaccine different from the one they had initially received.
Mixing and Matching Covid Vaccines
By BY APOORVA MANDAVILLI from NYT Health
https://ift.tt/3nndExO
The C.D.C. said on Thursday that Americans could choose a booster dose of a vaccine different from the one they had initially received.
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