RIBEIRO, Helena; AGUIAR, Anizia. BRICS in the production and distribution of COVID-19 vaccines to countries of the south. Saúde e Sociedade, São Paulo, Brasil, v. 32, n. 3, p. e230333pt, 2023. DOI: 10.1590/S0104-12902023230333pt. Disponível em: https://journals.usp.br/sausoc/article/view/220399.. Acesso em: 9 may. 2024.