Fourth Dose of BNT162b2 mRNA Covid-19 Vaccine | NEJM - nejm.org

6/29/2022 12:00:00 AM2 years 10 months ago

Correspondence from The New England Journal of Medicine — Fourth Dose of BNT162b2 mRNA Covid-19 Vaccine

To the Editor Magen et al. (April 28 issue)1 examined the relative effectiveness of four doses of the BNT162b2 (PfizerBioNTech) messenger RNA (mRNA) vaccine as compared with that of three doses amo… [+4210 chars]

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