Effectiveness of an inactivated virus-based SARS-CoV-2 vaccine, BBV152, in India: a test-negative, case-control study.
Lancet Infect Dis. 2022 Mar;22(3):349-356. doi: 10.1016/S1473-3099(21)00674-5. Epub 2021 Nov 23.
Lancet Infect Dis. 2022.
PMID: 34826383
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Clinical Trial.