Source: Pan American Health Organization
Country: Antigua and Barbuda, Argentina, Bahamas, Barbados, Belize, Bermuda, Bolivia (Plurinational State of), Brazil, British Virgin Islands, Cayman Islands, Chile, Colombia, Costa Rica, Cuba, Dominica, Dominican Republic, Ecuador, El Salvador, Guadeloupe (France), Guatemala, Guyana, Haiti, Honduras, Jamaica, Martinique (France), Mexico, Netherlands Antilles (The Netherlands), Nicaragua, Panama, Paraguay, Peru, Puerto Rico (The United States of America), Saint Kitts and Nevis, Saint Lucia, Saint Vincent and the Grenadines, Samoa, Suriname, Trinidad and Tobago, United States of America, United States Virgin Islands, Uruguay, Venezuela (Bolivarian Republic of)