English: Figure 3. The spread of OROV in Central and South America from 1955 to 2016 (Bar symbols represent the affected populations in different geographical locations, and the estimated or confirmed number of infected individuals in several outbreaks). 1—Trinidad and Tobago, 1955 first isolated (one case); 2—Belém, Pará, Brazil, 1961 first epidemic (11,000 cases), 1979–1980 epidemic (>100,000 cases); 3—Braganca, Pará, Brazil, 1967 epidemic (6000 cases); 4—Santarém, Pará, Brazil, 1975 epidemic (14,000 cases); 5—Manaus, Amazonas, Brazil, 1980–1981 epidemic (97,000 cases); 6—Panama, 1989 first epidemic (N.D: no data); 7—Ariquemes and Ouro Preto do Oeste, Rondônia, Brazil, 1991 epidemic (94,000 cases); 8—Iquitos, Peru, 1992 first epidemic (five confirmed cases); 9—Magalhães Barata & Maracanã, Pará, Brazil, 2006 epidemic (17,000 cases); 10—Cusco, Peru, 2016 last reported epidemic (61 cases).