CDC Yellow Book
- Afghanistan
- Albania
- Algeria
- American Samoa (US)
- Andorra
- Angola
- Anguilla (UK)
- Antarctica
- Antigua and Barbuda
- Argentina
- Armenia
- Aruba
- Australia
- Austria
- Azerbaijan
- Azores (Portugal)
- Bahamas, The
- Bahrain
- Bangladesh
- Barbados
- Belarus
- Belgium
- Belize
- Benin
- Bermuda (UK)
- Bhutan
- Bolivia
- Bonaire
- Bosnia and Herzegovina
- Botswana
- Brazil
- British Indian Ocean Territory; Includes Diego Garcia (UK)
- Brunei
- Bulgaria
- Burkina Faso
- Burma (Myanmar)
- Burundi
- Cambodia
- Cameroon
- Canada
- Canary Islands (Spain)
- Cape Verde
- Cayman Islands (UK)
- Central African Republic
- Chad
- Chile
- China
- Christmas Island (Australia)
- Cocos (Keeling) Islands (Australia)
- Colombia
- Comoros
- Congo, Republic of the (Congo-Brazzaville)
- Cook Islands (New Zealand)
- Costa Rica
- Croatia
- Cuba
- CuraçAo
- Cyprus
- Czech Republic
- CôTe D'Ivoire (Ivory Coast)
- Democratic Republic of the Congo (Congo-Kinshasa)
- Denmark
- Djibouti
- Dominica
- Dominican Republic
- Easter Island (Chile)
- Ecuador, Including the GaláPagos Islands
- Egypt
- El Salvador
- Equatorial Guinea
- Eritrea
- Estonia
- Eswatini (Swaziland)
- Ethiopia
- Falkland Islands (Islas Malvinas)
- Faroe Islands (Denmark)
- Fiji
- Finland
- France
- French Guiana
- French Polynesia, Including the Island Groups of Society Islands (Tahiti, Moorea, and Bora-Bora); Marquesas Islands (Hiva OA and UA Huka); and Austral Islands (Tubuai and Rurutu)
- Gabon
- Gambia, The
- Georgia
- Germany
- Ghana
- Gibraltar (UK)
- Greece
- Greenland (Denmark)
- Grenada
- Guadeloupe
- Guam (US)
- Guatemala
- Guinea
- Guinea-Bissau
- Guyana
- Haiti
- Honduras
- Hong Kong Sar (China)
- Hungary
- Iceland
- India
- Indonesia
- Iran
- Iraq
- Ireland
- Israel
- Italy Including Holy See (Vatican City)
- Jamaica
- Japan
- Jordan
- Kazakhstan
- Kenya
- Kiribati (Formerly Gilbert Islands), Includes Tarawa, Tabuaeran (Fanning Island), and Banaba (Ocean Island)
- Kosovo
- Kuwait
- Kyrgyzstan
- Laos
- Latvia
- Lebanon
- Lesotho
- Liberia
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macau Sar (China)
- Macedonia
- Madagascar
- Madeira Islands (Portugal)
- Malawi
- Malaysia
- Maldives
- Mali
- Malta
- Marshall Islands
- Martinique (France)
- Mauritania
- Mauritius
- Mayotte (France)
- Mexico
- Micronesia, Federated States of; Includes Yap Islands, Pohnpei, Chuuk, and Kosrae
- Moldova
- Monaco
- Mongolia
- Montenegro
- Montserrat (UK)
- Morocco
- Mozambique
- Namibia
- Nauru
- Nepal
- Netherlands
- New Caledonia (France)
- New Zealand
- Nicaragua
- Niger
- Nigeria
- Niue (New Zealand)
- Norfolk Island (Australia)
- North Korea
- Northern Mariana Islands (US), Includes Saipan, Tinian, and Rota Island
- Norway
- Oman
- Pakistan
- Palau
- Panama
- Papua New Guinea
- Paraguay
- Peru
- Philippines
- Pitcairn Islands (UK)
- Poland
- Portugal
- Puerto Rico (US)
- Qatar
- Romania
- Russia
- Rwanda
- RéUnion (France)
- Saba
- Saint Barthelemy
- Saint Helena (UK)
- Saint Kitts (Saint Christopher) and Nevis (UK)
- Saint Lucia
- Saint Martin
- Saint Pierre and Miquelon (France)
- Saint Vincent and the Grenadines
- Samoa (Formerly Western Somoa)
- San Marino
- SãO Tomé and Príncipe
- Saudi Arabia
- Senegal
- Serbia
- Seychelles
- Sierra Leone
- Singapore
- Sint Eustatius
- Sint Maarten
- Slovakia
- Slovenia
- Solomon Islands
- Somalia
- South Africa
- South Georgia and the South Sandwich Islands
- South Korea
- South Sudan, Republic Of
- Spain
- Sri Lanka
- Sudan
- Suriname
- Sweden
- Switzerland
- Syria
- Taiwan
- Tajikistan
- Tanzania
- Thailand
- Timor-Leste
- Togo
- Tokelau (New Zealand)
- Tonga
- Trinidad and Tobago
- Tunisia
- Turkey
- Turkmenistan
- Turks and Caicos Islands (UK)
- Tuvalu
- Uganda
- Ukraine
- United Arab Emirates
- United Kingdom (With Channel Islands and Isle of Man)
- United States
- Uruguay
- Uzbekistan
- Vanuatu
- Venezuela
- Vietnam
- Virgin Islands, British
- Virgin Islands, Us
- Wake Island, Us
- Western Sahara
- Yemen
- Zambia
- Zimbabwe