Lancet Infectious Diseases
Mar 2022 Volume 22 Number 3 p297-426, e66-e100
https://www.thelancet.com/journals/laninf/issue/current
Effectiveness of an inactivated virus-based SARS-CoV-2 vaccine, BBV152, in India: a test-negative, case-control study
Devashish Desai, et al