How long will vaccines offer protection against covid?
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 eve...
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