1. Department of Global Health, School of Health, Georgetown University, Washington, DC 20007, USA
2. Institute of Collective Health Studies, Federal University of Rio de Janeiro, Rio de Janeiro 24220-900, Brazil
3. PAHO/WHO (Ret.), Washington, DC 20037, USA
4. College of Veterinary Medicine, Chungbuk National University, Chungbuk 28644, Republic of Korea
5. PESAGRO-RIO, Niteroi, Rio de Janeiro 24120-191, Brazil
6. Fortaleza Municipal Health Department, Fortaleza, Ceará 60025-000, Brazil
7. Secretaria de Vigilancia em Saúde e Ambiente, Ministry of Health, Brasilia 70723-040, Brazil
8. PAHO/WHO, Washington, DC 20037, USA
9. Department of Zoology and Botany, São Paulo State University (Ret.), Sao Paulo 05508-090, Brazil
10. FUNASA (Fundacao SESP)/Ministry of Health (Ret.), Brasilia 70070-040, Brazil