Phylogenetic analysis of the emergence of main hepatitis C virus subtypes in São Paulo, Brazil Anna Shoko Nishiya, César de Almeida-Neto, Camila Malta Romano, Cecília Salete Alencar, Suzete Cleusa Ferreira, Claudia Di-Lorenzo-Oliveira, José Eduardo Levi, Nanci Alves Salles, Alfredo Mendrone-Junior, Ester Cerdeira Sabino

Emergence of colistin resistance in the largest university hospital complex of São Paulo, Brazil, over five years Flávia Rossi, Raquel Girardello, Ana Paula Cury, Thais Sabato Romano Di Gioia, João Nóbrega de Almeida, Alberto José da Silva Duarte

Assessment of initial SARS-CoV-2 seroprevalence in the most affected districts in the municipality of São Paulo, Brazil Beatriz Helena Tess, Celso Francisco Hernandez Granato, Maria Cecília Goi Porto Alves, Maria Carolina Tostes Pintão, Marcia Cavallari Nunes, Edgar Gil Rizzatti, Fernando de Castro Reinach