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Thursday, April 1, 2021
Pfizer says vaccine protection could last at least 6 months
Pfizer says vaccine protection could last at least 6 months Pfizer said its vaccine can protect against Covid-19 for at least six months, but experts say that protection will likely last longer.
from CNN.com - RSS Channel https://ift.tt/3sW2P7m
from CNN.com - RSS Channel https://ift.tt/3sW2P7m
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