1 Department of Pediatrics, Santa Casa de São Paulo School of Medical Sciences, 01221-020 São Paulo, Brazil; Department of Infectious Diseases and Pediatric Cardiovascular Intensive Care Units, Beneficência Portuguesa de São Paulo Hospital, São Paulo, Brazil. Electronic address: [email protected].
2 Department of Infectious Diseases and Pediatric Cardiovascular Intensive Care Units, Beneficência Portuguesa de São Paulo Hospital, São Paulo, Brazil.
3 Department of Pediatrics, Santa Casa de São Paulo School of Medical Sciences, 01221-020 São Paulo, Brazil; Department of Infectious Diseases and Pediatric Cardiovascular Intensive Care Units, Beneficência Portuguesa de São Paulo Hospital, São Paulo, Brazil.
4 Department of Pediatrics, Santa Casa de São Paulo School of Medical Sciences, 01221-020 São Paulo, Brazil.
5 Laboratory of Molecular and Clinical Virology, Institute of Biomedical Sciences, University of São Paulo, São Paulo, Brazil.