1. Department of Medical Microbiology, Universidade Federal do Rio de Janeiro , Rio de Janeiro, RJ, 21941-902 , Brazil
2. Perelman School of Medicine, University of Pennsylvania , Philadelphia, PA 19104 , USA
3. Children’s Hospital of Philadelphia , Philadelphia, PA 19106 , USA
4. Diagnósticos da América S.A. , Duque de Caxias, RJ, 25085-007 , Brazil