Prevalence, severity, and risk factor of breakthrough infection after vaccination with either the Covaxin or the Covishield among healthcare workers: A nationwide cross-sectional study.
J Anaesthesiol Clin Pharmacol. 2022 Jul;38(Suppl 1):S66-S78. doi: 10.4103/joacp.joacp_436_21. Epub 2022 Apr 21.
J Anaesthesiol Clin Pharmacol. 2022.
PMID: 36060166
Free PMC article.