Effectiveness of BNT162b2 Vaccine against Omicron Variant in South Africa.
N Engl J Med. 2022 Feb 3;386(5):494-496. doi: 10.1056/NEJMc2119270. Epub 2021 Dec 29.
N Engl J Med. 2022.
PMID: 34965358
Free PMC article.
No abstract available.