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The researchers found the Moderna and Pfizer vaccines provide robust protection for at least 12 weeks after a second dose and could provide low-level protection for at least a year.
June 29, 2021 at 11:52PM
via WebMD Health read more...
The researchers found the Moderna and Pfizer vaccines provide robust protection for at least 12 weeks after a second dose and could provide low-level protection for at least a year.
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