Effectiveness of inactivated SARS-CoV-2 vaccines against the Delta variant infection in Guangzhou: a test-negative case-control real-world study.
Emerg Microbes Infect. 2021 Dec;10(1):1751-1759. doi: 10.1080/22221751.2021.1969291.
Emerg Microbes Infect. 2021.
PMID: 34396940
Free PMC article.