The effectiveness of COVID-19 vaccines against severe cases and deaths in Brazil from 2021 to 2022: a registry-based study

2023-03-13 -

The Lancet Regional Health - Americas

 , 20

Dos Santos, C. V. B., Valiati, N. C. M., de Noronha, T. G., et al.

https://doi.org/10.1016/j.lana.2023.100465