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A comment on S.Africa says vaccines, prior infection help mildness of Covid cases. Parent comment

Re:S.Africa says vaccines, prior infection help mildness of ... by rajup on Monday December 20, 2021 @03:06AM (#29622451)
The reason boosters are needed after 5 or 6 months is antibody levels apparently drop around that time, booster tops that up roughly speaking. Having a booster dose within that time period does not magically make you more immune.
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