Source: World Health Organization, Pan American Health Organization
Country: Barbados, Bolivia (Plurinational State of), Brazil, Colombia, Ecuador, El Salvador, French Guiana (France), Guadeloupe (France), Guatemala, Guyana, Haiti, Honduras, Martinique (France), Mexico, Panama, Paraguay, Puerto Rico (The United States of America), Saint Martin (France), Suriname, Venezuela (Bolivarian Republic of), World
