IT'S OKAY: The 28 day interval is considered the point in time when the benefit of the 2nd dose to firmly establish the immunity will begin. A week or so later is okay. Delay of too long lets the immunity start to decline.
Answered 12/18/2019
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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