Thursday, September 18, 2025

The hidden group that loses COVID protection fast

Why do some people stay protected after vaccination while others quickly lose immunity? Researchers in Japan tracked over 2,500 people for 18 months and found four distinct immune response patterns. The so-called “rapid-decliners” looked strong at first but lost antibodies quickly, leaving them more vulnerable to infection.

from Top Health News -- ScienceDaily https://ift.tt/rTaXeLZ

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