Key points
- Almost half of the world's population, about 4 billion people, live in areas with a risk of dengue.
- Anyone who lives in or travels to an area with risk of dengue is at risk for infection.
- Before you travel, find country-specific travel information to help you plan and pack.
Dengue around the world
Dengue is a common disease in many countries globally, including the Americas, Africa, the Middle East, Asia, and the Pacific Islands.
Almost half of the world's population, about 4 billion people, live in areas with a risk of dengue. Dengue is often a leading cause of febrile illness in areas with risk.
Dengue outbreaks are reported frequently in these regions, including many popular tourist destinations in:
- the Caribbean
- Central America
- South America
- Southeast Asia
- Pacific Islands
Travel Notice
Mosquitoes that can spread dengue usually live in places below 6,500 feet. The chances of getting dengue from mosquitoes living above that altitude are very low.
Information for travelers
CDC has identified a higher-than-expected number of dengue cases among returning U.S. travelers from certain countries. See the list below for these countries or visit CDC’s travel notices for dengue webpage for additional countries with dengue travel health notices in place.
- Cuba
- El Salvador
- Guatemala
- Honduras
- India
- Mexico
Anyone who lives in or travels to an area with risk of dengue is at risk for infection. More detailed maps about dengue risk by region are available in the CDC Yellow Book.
Before you travel, find country-specific travel information to help you plan and pack.
Africa
This section lists countries in Africa by their level of dengue risk.
- Burkina Faso
- Djibouti
- Egypt
- Eritrea
- Ethiopia
- Kenya
- Reunion
- Somalia
- Sudan
- United Republic of Tanzania
- Benin
- Burundi
- Cameroon
- Cape Verde
- Central African Republic
- Chad
- Comoros
- Congo
- Cote d'Ivoire
- Democratic Republic of the Congo
- Equatorial Guinea
- Gabon
- Gambia
- Ghana
- Guinea
- Guinea-Bissau
- Liberia
- Madagascar
- Malawi
- Mali
- Mauritania
- Mauritius
- Mayotte
- Mozambique
- Namibia
- Niger
- Nigeria
- Rwanda
- São Tomé and Príncipe
- Senegal
- Seychelles
- Sierra Leone
- South Sudan
- Togo
- Uganda
- Zambia
- Zimbabwe
- Angola
More details on risk varying based on region can be found in the Yellow Book.
Americas
This section lists countries in the Americas by their level of dengue risk.
Dengue in the United States
- Anguilla
- Antigua and Barbuda
- Aruba
- Bahamas
- Barbados
- Belize
- Bolivia
- Brazil
- British Virgin Islands
- Cayman Islands
- Colombia
- Costa Rica
- Cuba
- Dominica
- Dominican Republic
- Ecuador
- El Salvador
- French Guiana
- Grenada
- Guadeloupe
- Guatemala
- Guyana
- Haiti
- Honduras
- Jamaica
- Martinique
- Netherlands Antilles
- Nicaragua
- Panama
- Paraguay
- Puerto Rico
- Saint Barthelemy
- Saint Kitts and Nevis
- Saint Lucia
- Saint Maarten
- Saint Vincent and the Grenadines
- Suriname
- Trinidad and Tobago
- Turks and Caicos
- United States Virgin Islands
- Venezuela
- Bermuda
- Curacao
- Montserrat
- Uruguay
- Argentina
- Chile
- Mexico
- Peru
- United States
More details on risk varying based on region can be found in the Yellow Book.
Asia
This section lists countries in Asia by their level of dengue risk.
- Bangladesh
- Bhutan
- Brunei Darussalam
- Cambodia
- Hong Kong
- India
- Indonesia
- Lao People's Democratic Republic
- Malaysia
- Myanmar
- Nepal
- Philippines
- Singapore
- Sri Lanka
- Taiwan
- Thailand
- Timor-Leste
- Vietnam
- Yemen
- Afghanistan
- Aksai Chin
- Iran (Islamic Republic of)
- Jammu and Kashmir
- Japan
- Macau
- Oman
- Korea (Republic of)
- China
- Pakistan
- Saudi Arabia
More details on risk varying based on region can be found in the Yellow Book.
Europe
This section lists countries in Europe by their level of dengue risk.
- France
- Italy
- Madeira Islands
- Spain
Oceania/Pacific Islands
This section lists countries in Oceania/Pacific Islands by their level of dengue risk.
- American Samoa
- Cook Islands
- Fiji
- French Polynesia
- Maldives
- Marshall Islands
- Micronesia (Federated States of)
- New Caledonia
- Palau
- Papua New Guinea
- Solomon Islands
- Tonga
- Guam
- Kiribati
- Nauru
- Niue
- Northern Mariana Islands
- Samoa
- Tokelau
- Tuvalu
- Vanuatu
- Wallis and Futuna
- Australia
More details on risk varying based on region can be found in the Yellow Book.
Risk classification criteria
Level of risk assigned to a destination reflects the highest risk level identified within that destination.
- Frequent/continuous risk: evidence of more than 10 dengue cases in at least 3 of the previous 10 years.
- Sporadic/uncertain risk: evidence of at least 1 locally acquired dengue case during the last 10 years.