Vaccine effectiveness of two-dose BNT162b2 against symptomatic and severe COVID-19 among adolescents in Brazil and Scotland over time : a test-negative case-control study

Florentino, P T V, Millington, T, Cerqueira-Silva, T, Robertson, C, de Araújo Oliveira, V, Júnior, J B S, Alves, F J O, Penna, G O, Vital Katikireddi, S, Boaventura, V S, Werneck, G L, Pearce, N, McCowan, C, Sullivan, C, Agrawal, U, Grange, Z, Ritchie, L D, Simpson, C R, Sheikh, A, Barreto, M L, Rudan, I, Barral-Netto, M & Paixão, E S 2022, 'Vaccine effectiveness of two-dose BNT162b2 against symptomatic and severe COVID-19 among adolescents in Brazil and Scotland over time : a test-negative case-control study', The Lancet Infectious Diseases, vol. 22, no. 11, pp. 1577-1586. https://doi.org/10.1016/S1473-3099(22)00451-0