What are the treatment options for dengue?
There is no specific treatment for dengue/severe dengue. Early detection of disease progression associated with severe dengue, and access to proper medical care lowers fatality rates of severe dengue to below 1%. Dengue is found in tropical and sub-tropical climates worldwide, mostly in urban and semi-urban areas.
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.
Can sustained community involvement improve vector control efforts for dengue?
Sustained community involvement can improve vector control efforts substantially. 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.
Which countries are affected by dengue in 2020?
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.
What is DSS in dengue?
Dengue Shock Syndrome (DSS)
WHO dengue control strategies?
This Global strategy for dengue prevention and control, 2012–2020 aims to address this need. The goal of the global strategy is to reduce the burden of dengue. The specific objectives are to reduce mortality and morbidity from dengue by 2020 by at least 50% and 25% respectively (using 2010 as the baseline).
What are the chances of getting dengue fever in Thailand?
The average daily risk of dengue infections of Thailand per 100,000 travelers is 2.14 and 7.03 for low and high dengue season, respectively. The highest rate of infection is Rayong and the lowest rate is Sing Buri.
What are the estimates of dengue cases for each year?
Global burden One modelling estimate indicates 390 million dengue virus infections per year (95% credible interval 284–528 million), of which 96 million (67–136 million) manifest clinically (with any severity of disease).
What is dengue prevention and control program?
NATIONAL DENGUE PREVENTION AND CONTROL PROGRAM Vision A dengue free Philippines. Mission Ensure healthy lives and promote well-being for all at all ages. Goal To reduce the burden of dengue disease. Objectives/ 1.) To reduce dengue morbidity by atleast 25% by 2022.
What are the prevention and control of dengue?
Use insect repellent, wear long-sleeved shirts and long pants, and control mosquitoes inside and outside your home. Each year, an estimated 400 million people are infected with dengue virus through the bites of infected mosquitoes. About 100 million get sick.
Does Bangkok have a central role in the dengue dynamics of Thailand?
Bangkok plays a central role in the commerce of Thailand and it is one of the transportation hubs in Thailand, possibly facilitating dengue to be transmitted from Bangkok to other Thai provinces.
Is there a vaccine for dengue?
Overall, Dengvaxia protects children from dengue illness, hospitalizations, and severe dengue 8 out of 10 times (80%) in children who had dengue before vaccination. The vaccine protects against all four dengue virus types: dengue 1, 2, 3, and 4.
How do hospitals treat dengue?
To treat severe cases of dengue fever at a hospital, doctors will give intravenous (IV) fluids and electrolytes (salts) to replace those lost through vomiting or diarrhea. When started early, this is usually enough to effectively treat the disease. In more advanced cases, doctors may have to do a blood transfusion.
Which country has the highest rate of dengue fever?
The five countries reporting most cases are: Brazil ( 1 114 758), Peru (45 816), Colombia (21 576), Nicaragua (12 171) and Ecuador (8 449).
How does dengue affect the economy?
The main economic impact of dengue was due to productivity costs. Average annual cost was more than US$ 3 billion. Direct costs represented over 70% of the total share for hospitalized cases.
Why dengue cases are increasing?
Universiti Malaya virologist Prof Dr Sazaly Abu Bakar said the movement of people is a contributing factor in the rise in cases. He said during the movement control order, people were restricted in terms of where they could go and time spent outdoors. “With people out and about now, more are getting infected.
What is the impact of dengue?
The combined impact of COVID-19 and dengue epidemics can potentially result in devastating consequences on the populations at risk. 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.
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 times can you get dengue?
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.
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] .
What is the leading cause of death in Asian and Latin American countries?
Severe dengue is a leading cause of serious illness and death in some Asian and Latin American countries. It requires management by medical professionals.
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.