As I pointed out to Ace, putting 'if' at the beginning of
Posted on: October 5, 2021 at 13:24:53 CT
DHighlander NWMSU
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the sentence made it a hypothetical. It is not true of birth control pills but there are many drugs that your body builds up a tolerance to over time that will lose efficacy.
If birth control pills lost 50% efficacy in six months after you started using them would people rely on them?
Why would people rely on a vaccine that does? Less than half of the US population gets annual flu shots, do you really think people are going to go get Covid boosters every six months?