From the perception of a cluster of cases of children with microcephaly to congenital Zika syndrome in Brazil: the lessons we have learned and the challenges that lie ahead of us
1 Albert Sabin Children's Hospital, Fortaleza, CE Brazil.
2 Christus University Center, Fortaleza, CE Brazil.
3 Department of Community Health, School of Medicine, Federal University of Ceará, Rua Prof. Costa Mendes, 1608, 5 andar, Fortaleza, CE CEP 60430-140 Brazil.