Israel study: Pfizer/BioNTech COVID-19 vaccine offers decreased protection six months after 2nd dose
- Liberty Tree
- Aug 6, 2021
- 1 min read
https://www.news-medical.net/news/20210806/PfizerBioNTech-COVID-19-vaccine-offers-decreased-protection-six-months-after-second-dose-suggests-Israeli-study.aspx
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