Table of Contents
Where is dengue most common in the world?
Millions of cases of dengue infection occur worldwide each year. Dengue fever is most common in Southeast Asia, the western Pacific islands, Latin America and Africa. But the disease has been spreading to new areas, including local outbreaks in Europe and southern parts of the United States.
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.
Where is dengue fever most common in 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.
What continents are most affected by dengue fever?
It is estimated that up to 80 million persons become infected annually although marked underreporting results in the notification of much smaller figures. Currently dengue is endemic in all continents except Europe and epidemic dengue haemorrhagic fever (DHF) occurs in Asia, the Americas and some Pacific islands.
Who are more prone to dengue?
A new study with icddr,b identifies various household and community level risk factors that increase the risk of Dengue fever virus (DENV) infection. Children older than 6 years of age are more likely to be infected by this mosquito-borne pathogen.
Why did the number of dengue cases drop in a span of 5 years?
The decline in dengue cases in the country is a result of the strengthened surveillance, case management and diagnosis, outbreak response, and health promotion of the DOH, she said.
How many countries is dengue endemic?
Dengue is endemic in more than 100 countries in Africa, the Americas, the Eastern Mediterranean, South-East Asia and the Western Pacific with Asia accounting for 70% of the global burden of disease.
Who found dengue virus?
Discovery of the Dengue Viruses In 1943, Ren Kimura and Susumu Hotta first isolated the dengue virus. These two scientists were studying blood samples of patients taken during the 1943 dengue epidemic in Nagasaki, Japan. A year later, Albert B. Sabin and Walter Schlesinger independently isolated the dengue virus.
Where do dengue mosquitoes live?
These mosquitoes live near humans in tropical and subtropical regions of the world. Female Aedes aegypti become dengue vectors after feeding on the blood of a person infected with the dengue virus.
Is dengue common in Philippines?
Dengue illness is the most important mosquito-borne viral disease in the world. It is epidemic in the Philippines and considered one of its eight pervasive infectious diseases.