An observational study of breakthrough SARS-CoV-2 Delta variant infections among vaccinated healthcare workers in Vietnam.
EClinicalMedicine. 2021 Nov;41:101143. doi: 10.1016/j.eclinm.2021.101143. Epub 2021 Sep 30.
EClinicalMedicine. 2021.
PMID: 34608454
Free PMC article.