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How long will vaccines offer protection against covid?
) 4 hours ago
Current thinking seems to be that a booster will be required within a year. This seems to be based on an observed drop-off in anti-bodies in the vaccinated person. The same phenomenon is observed among recovered patients.
For instance, here is a quote from
My question is intended for experts, not the usual political hacks who tend to answer my questions.
I think the following facts are pertinent.
1. The flu vaccine (I have no idea if the annual flu shot is considered a new vaccine or just a booster) is administered every year.