https://www.irishtimes.com/news/world/luke-o-neill-healthy-under-60s-do-not-need-booster-but-that-could-change-in-six-months-1.4691582
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10/5/21 at 9:46am
Organization
The Irish Times
Author
The Irish Times
Pfizer/BioNTech vaccine effectiveness ‘falls to 47% six months after second dose’, according to Lancet study
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