Hepatitis C virus genotypes and associated risk factors in the state of Pará, Northern Brazil Geison Luiz Costa de Castro; Ednelza da Graça Silva Amoras; Mauro Sérgio Moura de Araújo; Simone Regina Souza da Silva Conde; Antonio Carlos R. Vallinoto;

First molecular detection of Coxiella burnetii in Brazilian artisanal cheese: a neglected food safety hazard in ready-to-eat raw-milk product Tatiana Rozental; Letícia Scafutto De Faria; Danielle Forneas; Alexandro Guterres; João Batista Ribeiro; Flábio Ribeiro Araújo; Elba Regina Sampaio Lemos; Marcio Roberto Silva;

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;