Boosting with heterologous vaccines effectively improves protective immune responses of the inactivated SARS-CoV-2 vaccine.
Emerg Microbes Infect. 2021 Dec;10(1):1598-1608. doi: 10.1080/22221751.2021.1957401.
Emerg Microbes Infect. 2021.
PMID: 34278956
Free PMC article.