The Thai Ministry of Public Health has issued regulations that applicants who have travelled from or through the following countries have an International Health Certificate for Yellow Fever Vaccination: Angola, Argentina, Benin, Bolivia, Brazil, Burkina Faso, Burundi, Cameroon, Central African Republic, Chad, Colombia, Congo, DR Congo, Cote d’Ivoire, Ecuador, Equatorial Guinea, Ethiopia, French-Guyana, Gabon, Gambia, Guinea-Bissau, Guinea, Guyana, Kenya, Liberia, Mali, Mauritania, Niger, Nigeria, Panama, Paraguay. Peru, Rwanda, Sao Tome & Principe, Senegal, Sierra Leone, Somalia, Sudan, Suriname, Tanzania, Togo, Trinidad and Tobago, Uganda and Venezuela.