First report of two consecutive respiratory syncytial virus outbreaks by the novel genotypes ON-1 and NA-2 in a neonatal intensive care unit Daniella Gregoria Bomfim Prado da Silva; Flávia Jacqueline Almeida; Mariana Volpe Arnoni; Marco Aurélio Palazzi Sáfadi; Marcelo Jenne Mimica; Daniel Jarovsky; Gabriela Pereira de Almeida Rossetti; Mauricio Magalhães; Danielle Bruna Leal de Oliveira; Luciano Matsumiya Thomazelli; Thais Cristina Colmanetti; Edison Luiz Durigon; Eitan Naaman Berezin;

Factors associated with respiratory morbidity in the first year of life Samantha M. Lessa; Daniela C. Tietzmann; Sérgio L. Amantéa;

Rhinoviruses as critical agents in severe bronchiolitis in infants Juliana Cristina Santiago Bastos; Paulo Vitor Marques Simas; Leonardo Cardia Caserta; Alfonso Eduardo Alvarez Bragunde; Fernando Augusto de Lima Marson; Matheus Cavalheiro Martini; Marina Aiello Padilla; José Dirceu Ribeiro; Márcia Mercês Aparecida Bianchi dos Santos; Clarice Weis Arns;