Tropical Medicine and Infectious Disease Article A One Health Approach to Investigating Leptospira Serogroups and Their Spatial Distributions among Humans and Animals in Rio Grande do Sul, Brazil, 2013–2015 Noemi Polo 1,*, Gustavo Machado 2 , Rogerio Rodrigues 3, Patricia Nájera Hamrick 1 , Claudia Munoz-Zanzi 4, Martha Maria Pereira 5, Marilina Bercini 6, Loeci Natalina Timm 7 and Maria Cristina Schneider 1,* 1 Pan American Health Organization (PAHO/WHO), Washington, DC 20037, USA;
[email protected] 2 Department of Population Health and Pathobiology, College of Veterinary Medicine, North Carolina State University, Raleigh, NC 27606, USA;
[email protected] 3 Instituto de Pesquisas Veterinárias Desidério Finamor (IPVDF), Secretaria de Agricultura do Rio Grande do Sul, Eldorado do Sul 92990-000, Brazil;
[email protected] 4 Division of Environmental Health Sciences, School of Public Health, University of Minnesota, Minneapolis, MN 55455, USA;
[email protected] 5 Instituto Oswaldo Cruz, WHO Collaborating Center for Leptospirosis, Rio de Janeiro, Rio de Janeiro 21040-900, Brazil; mpereira@ioc.fiocruz.br 6 Centro Estadual de Vigilancia Ambiental, Secretaria de Saude do Rio Grande do Sul, Porto Alegre 90610-030, Brazil;
[email protected] 7 Centro Estadual de Vigilancia de Saude, Laboratorio Central do Estado Rio Grande do Sul, Porto Alegre 90450-190, Brazil;
[email protected] * Correspondence:
[email protected] (N.P.);
[email protected] (M.C.S.); Tel.: +1-979-595-3169 (N.P.) Received: 1 December 2018; Accepted: 23 February 2019; Published: 27 February 2019 Abstract: Leptospirosis is an endemic zoonotic disease in Brazil and is widespread throughout rural populations in the state of Rio Grande do Sul.