Costs of hospital admissions due to COVID-19 in the federal capital of Brazil: a study based on hospital admission authorizations Ana Carolina Esteves da Silva Pereira, Luciana G. Gallo, Ana Flávia de M. Oliveira, Maria Regina F. de Oliveira, Henry M. Peixoto

High prevalence of 19A pneumococcal serotype carriage during the COVID-19 pandemic in Brazil Muriel Primon-Barros, Fernanda Hammes Varela, Márcia Polese-Bonatto, Ivaine Tais Sauthier Sartor, Thais Raupp Azevedo, Caroline Nespolo de David, Maiko Luis Tonini, Renato T. Stein, Marcelo Comerlato Scotta, Cícero Armídio Gomes Dias

Chronic medical conditions associated with invasive pneumococcal diseases in inpatients in teaching hospitals in São Paulo city: Estimating antimicrobial susceptibility and serotype-coverage of pneumococcal vaccines Renato A. Kfouri, Maria-Cristina C. Brandileone, Marco Aurélio P. Sáfadi, Rosana Richtmann, Alfredo E. Gilio, Flavia Rossi, Thais Guimarães, Ana Luiza Bierrenbach, José C. Moraes