Protection against SARS-CoV-2 after Covid-19 Vaccination and Previous Infection.
N Engl J Med. 2022 Mar 31;386(13):1207-1220. doi: 10.1056/NEJMoa2118691. Epub 2022 Feb 16.
N Engl J Med. 2022.
PMID: 35172051
Free PMC article.