Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil von Ranzani, Otavio T., Hitchings, Matt D. T., de Melo, Rosana Leite, de França, Giovanny V. A., Fernandes, Cássia de Fátima R., Lind, Margaret L., Torres, Mario Sergio Scaramuzzini, Tsuha, Daniel Henrique, David, Leticia C. S., Said, Rodrigo F. C., Almiron, Maria, de Oliveira, Roberto D., Cummings, Derek A. T., Dean, Natalie E., Andrews, Jason R., Ko, Albert I., Croda, Julio

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Effectiveness of ChAdOx1 vaccine in older adults during SARS-CoV-2 Gamma variant circulation in São Paulo von Hitchings, Matt D. T., Ranzani, Otavio T., Dorion, Murilo, D’Agostini, Tatiana Lang, de Paula, Regiane Cardoso, de Paula, Olivia Ferreira Pereira, de Moura Villela, Edlaine Faria, Torres, Mario Sergio Scaramuzzini, de Oliveira, Silvano Barbosa, Schulz, Wade, Almiron, Maria, Said, Rodrigo, de Oliveira, Roberto Dias, Silva, Patricia Vieira, de Araújo, Wildo Navegantes, Gorinchteyn, Jean Carlo, Andrews, Jason R., Cummings, Derek A. T., Ko, Albert I., Croda, Julio

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Effectiveness of CoronaVac among healthcare workers in the setting of high SARS-CoV-2 Gamma variant transmission in Manaus, Brazil: A test-negative case-control study von Hitchings, Matt D.T., Ranzani, Otavio T., Torres, Mario Sergio Scaramuzzini, de Oliveira, Silvano Barbosa, Almiron, Maria, Said, Rodrigo, Borg, Ryan, Schulz, Wade L., de Oliveira, Roberto Dias, da Silva, Patricia Vieira, de Castro, Daniel Barros, Sampaio, Vanderson de Souza, de Albuquerque, Bernardino Cláudio, Ramos, Tatyana Costa Amorim, Fraxe, Shadia Hussami Hauache, da Costa, Cristiano Fernandes, Naveca, Felipe Gomes, Siqueira, Andre M., de Araújo, Wildo Navegantes, Andrews, Jason R., Cummings, Derek A.T., Ko, Albert I., Croda, Julio

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Effectiveness of the fourth dose of COVID-19 vaccines against severe COVID-19 among adults 40 years or older in Brazil: a population-based cohort study von Lazar Neto, Felippe, Hitchings, Matt D.T., Amin, Avnika B., de França, Giovanny V.A., Lind, Margaret L., Scaramuzzini Torres, Mario Sergio, Tsuha, Daniel Henrique, de Oliveira, Roberto D., Cummings, Derek A.T., Dean, Natalie E., Andrews, Jason R., Ko, Albert I., Croda, Julio, Ranzani, Otavio T.

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Effectiveness of an inactivated Covid-19 vaccine with homologous and heterologous boosters against Omicron in Brazil von Ranzani, Otavio, Hitchings, Matt D.T, Melo, Rosana Leite de, França, Giovanny V.A. de, Fernandes, Cássia de Fátima R, Lind, Margaret L, Torres, Mario Sergio Scaramuzzini, Tsuha, Daniel Enrique, David, Leticia C.S, Said, Rodrigo F.C, Almiron, Maria, Oliveira, Roberto D. de, Cummings, Derek A.T, Dean, Natalie E, Andrews, Jason R, Ko, Albert I, Croda, Julio

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Effectiveness of the fourth dose of COVID-19 vaccines against severe COVID-19 among adults 40 years or older in Brazil: a population-based cohort studyResearch in context von Felippe Lazar Neto, Matt D.T. Hitchings, Avnika B. Amin, Giovanny V.A. de França, Margaret L. Lind, Mario Sergio Scaramuzzini Torres, Daniel Henrique Tsuha, Roberto D. de Oliveira, Derek A.T. Cummings, Natalie E. Dean, Jason R. Andrews, Albert I. Ko, Julio Croda, Otavio T. Ranzani

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