Effectiveness of CoronaVac in the prevention of COVID-19, a test-negative case-control study in Brazil Expedito J.A. Luna; José C. Moraes; Manuela A. Roediger; Erique J.F.P. Miranda; Patrícia E. Braga; João I.D. França; Pedro H.M. Pacheco; Marcos Alves de Lima; Lucas Ragiotto; Eliana N.C. Barros;

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Assessment of liver disease by non-invasive methods in perinatally infected Brazilian adolescents and young adults living with Human Immunodeficiency Virus (HIV) Aida de Fátima Thomé Barbosa Gouvêa; Roberto Carvalho Filho; Daisy Maria Machado; Fabiana Bononi do Carmo; Suenia Vasconcelos Beltrão; Laurene Sampaio; Maria isabel de Moraes-Pinto; Regina Célia de Menezes Succi;