Older age is associated with sustained detection of SARS-CoV-2 in nasopharyngeal swab samples.
J Infect. 2021 Jan;82(1):159-198. doi: 10.1016/j.jinf.2020.06.046. Epub 2020 Jun 21.
J Infect. 2021.
PMID: 32579989
Free PMC article.
No abstract available.