Dengue in Vietnam

Updated: January 15, 2018

What is the dengue situation in Vietnam?

There is a risk of dengue in tropical and subtropical areas of the world. Dengue occurs in urban and semi-urban areas and there is a higher rate of transmission during the rainy season.

The World Health Organization has reported over 180,000 cases of dengue in Vietnam in 2017. The majority of cases reorted are in the south of the country; however an increased number of cases have been reported 

What is dengue?

Dengue is a disease spread to humans by the bite of an infected mosquito. Symptoms can take up to 2 weeks to develop after you are bitten. Symptoms of dengue start suddenly with a high fever in combination with two or more of the following symptoms:

Warning signs of progression to severe dengue include persistent vomiting, severe abdominal pain, bleeding from the nose or gums and difficulty breathing. In severe cases, dengue can be fatal.

There is no vaccine or medication available in Canada to prevent dengue.

There is no specific treatment for dengue fever but medical care can help with recovery and the control of symptoms.

How can you protect yourself from dengue?

Consult a health care provider or visit a travel health clinic preferably six weeks before you travel.

Protect yourself from mosquito bites at all times to avoid getting dengue. Dengue virus is spread by a mosquito that can bite in daylight and evening hours.

Monitor your health

Registration of Canadians Abroad

Sign up with the Registration of Canadians Abroad (ROCA) service to stay connected with the Government of Canada in case of an emergency abroad or an emergency at home.


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