People of all ages can get dengue fever if they are exposed to infected mosquitoes. The disease occurs mainly in tropical Asia and the Caribbean , usually during the rainy seasons in areas with high numbers of infected Aedes mosquito.
Where is dengue fever most commonly found?
The disease is common in many popular tourist destinations in the Caribbean (including Puerto Rico) , Central and South America, Southeast Asia, and the Pacific Islands. In the United States, local cases and limited spread of dengue does occur periodically in some states with hot, humid climates and Aedes mosquitoes.
What countries are affected by dengue fever?
In 2020, dengue affected several countries, with increased number of cases in Bangladesh, Brazil, Cook Islands, Ecuador, India, Indonesia, Maldives , Mauritania, Mayotte (Fr), Nepal, Singapore, Sri Lanka, Sudan, Thailand, Timor-Leste and Yemen.
Can you get dengue fever in the US?
Dengue outbreaks occasionally occur in the continental United States. Dengue is common in the US territories of Puerto Rico, the US Virgin Islands, and American Samoa . Nearly all dengue cases reported in the 48 contiguous US states were in travelers infected elsewhere.
How do you catch dengue fever?
Dengue viruses are spread to people through the bite of an infected Aedes species (Ae. aegypti or Ae. albopictus) mosquito. Dengue is common in more than 100 countries around the world.
Can dengue cure on its own?
The virus can cause fever, headaches, rashes, and pain throughout the body. Most cases of dengue fever are mild and go away on their own after about a week .
How long does a dengue fever last?
Symptoms of dengue typically last 2–7 days . Most people will recover after about a week.
How many have died from dengue?
Each year, up to 400 million people get infected with dengue. Approximately 100 million people get sick from infection, and 22,000 die from severe dengue.
Is there a vaccine for dengue fever?
Dengue Vaccine Globally
A vaccine to prevent dengue ( Dengvaxia® ) is licensed and available in some countries for people aged 9 to 45 years. The World Health Organization recommends that the vaccine only be given to persons with confirmed previous dengue virus infection.
Who is most at risk of dengue?
Being in tropical and subtropical areas increases your risk of exposure to the virus that causes dengue fever. Especially high-risk areas include Southeast Asia, the western Pacific islands, Latin America and Africa . You have had dengue fever in the past.
Can dengue become a pandemic?
The first recognized dengue epidemics occurred almost simultaneously in Asia, Africa, and North America in the 1780s, shortly after the identification and naming of the disease in 1779. A pandemic began in Southeast Asia in the 1950s , and by 1975 DHF had become a leading cause of death among children in the region.
How does dengue rash look like?
A flat, red rash may appear over most of the body 2 to 5 days after the fever starts. A second rash, which looks like the measles, appears later in the disease. Infected people may have increased skin sensitivity and are very uncomfortable.
Can dengue happen again?
Can you get dengue again after suffering from it once? It is possible to get dengue more than once . Dengue is caused by a virus which has four different strains. Being affected by one strain offers no protection against the others.
Is dengue transmitted by kissing?
Dengue does not spread by kissing . Dengue is transmitted only by mosquito bite. Dengue fever cannot be transmitted by coughing, sneezing or touch. It is not contagious and does not spread by kissing.
What is the fastest way to recover from dengue fever?
- Papaya leaf juice. Papaya leaf juice is a quite famous remedy for dengue fever. ...
- Vegetable juices. ...
- Coconut water. ...
- Herbal tea. ...
- Neem leaves.
What are the warning signs of dengue?
- Abdominal pain or tenderness.
- Persistent vomiting.
- Clinical fluid accumulation.
- Mucosal bleed.
- Lethargy or restlessness.
- Liver enlargement > 2 cm.
- Laboratory finding of increasing HCT concurrent with rapid decrease in platelet count.
