Immunogenicity of mRNA-1273 COVID vaccine after 6 months surveillance in health care workers; a third dose is necessary.
J Infect. 2021 Nov;83(5):559-564. doi: 10.1016/j.jinf.2021.08.031. Epub 2021 Aug 23.
J Infect. 2021.
PMID: 34437927
Free PMC article.