Respiratory viral coinfection and clinical disease severity Dat Tran

Respiratory viral infections in infants with clinically suspected pertussis Angela E. Ferronato, Alfredo E. Gilio, Sandra E. Vieira

Epidemiological and genetic characteristics associated with the severity of acute viral bronchiolitis by respiratory syncytial virus Alfonso Eduardo Alvarez, Fernando Augusto de Lima Marson, Carmen Sílvia Bertuzzo, Clarice Weis Arns, José Dirceu Ribeiro