Where can I find the who guidelines for dengue treatment?
World Health Organization. (2009). Dengue guidelines for diagnosis, treatment, prevention and control : new edition. World Health Organization. https://apps.who.int/iris/handle/10665/44188
What are the prevention and response strategies for dengue?
The prevention of and response to dengue and other arboviruses involve developing and implementing preparedness plans. These should include early warning systems, epidemiological, entomological and environmental surveillance, laboratory support, clinical case management, vector control, environmental controls, risk communication
What is the importance of dengue surveillance?
the dengue surveillance system, the better will be the information that is generated. Information about an impending increase in the incidence of dengue will provide valuable time to make final preparations and implement the contingency plan. The public health community is increasingly observing the implementation of emergency
What is dengue?
Key facts Dengue is a mosquito-borne viral infection, found in tropical and sub-tropical climates worldwide, mostly in urban and semi-urban areas. The virus responsible for causing dengue, is called dengue virus (DENV). There are four DENV serotypes, meaning that it is possible to be infected four times.
When was dengue first recognized?
Severe dengue was first recognized in the 1950s during dengue epidemics in the Philippines and Thailand. Today, severe dengue affects most Asian and Latin American countries and has become a leading cause of hospitalization and death among children and adults in these regions.
How many people are at risk of dengue?
Another study on the prevalence of dengue estimates that 3.9 billion people are at risk of infection with dengue viruses. Despite a risk of infection existing in 129 countries [3], 70% of the actual burden is in Asia [2].
What is the disease that is transmitted by mosquitoes?
Dengue is a mosquito-borne viral disease that has rapidly spread in all regions of WHO in recent years. Dengue virus is transmitted by female mosquitoes mainly of the species Aedes aegypti and, to a lesser extent, Ae. albopictus. These mosquitoes are also vectors of chikungunya, yellow fever and Zika viruses.
How many dengue cases are there in the world?
The largest number of dengue cases ever reported globally was in 2019. All WHO Regions were affected, and dengue transmission was recorded in Afghanistan for the first time. The American Region alone reported 3.1 million cases, with more than 25,000 classified as severe.
What is the cause of dengue?
Dengue is caused by a virus of the Flaviviridae family and there are four distinct, but closely related, serotypes of the virus that cause dengue (DENV-1, DENV-2, DENV-3 and DENV-4). Recovery from infection is believed to provide lifelong immunity against that serotype.
How long does dengue last?
Symptoms usually last for 2–7 days, after an incubation period of 4–10 days after the bite from an infected mosquito [25] .
How many cases of dengue in 2016?
The year 2016 was also characterized by large dengue outbreaks with the Region of the Americas reporting more than 2.38 million cases.
