How can we identify dengue mosquito?
The Aedes Aegypti mosquito, or dengue mosquito, is dark coloured and has typical white markings on the legs and lyre like markings on the thorax. It is significantly smaller in size, being only 4 to 7 millimetres long. In this species, the female mosquitoes are longer than males.
Does dengue cause blood infection?
Dengue hemorrhagic fever can occur when someone is bitten by a mosquito or exposed to blood infected with the dengue virus. Infected mosquitoes are the most common causes. There are four different types of the dengue virus.
What proportion of the world’s population has the risk of contracting dengue?
Forty percent of the world’s population, approximately 3 billion people, live in areas with risk of dengue. In many countries dengue is a leading cause of illness.
Where is dengue most commonly found?
Advertisement. 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 blood type is prone to dengue?
It has been documented that blood group AB is associated with severity of dengue infection. Since AB blood group has both the antigens antibodies produced by dengue infection cross react and, hence, AB blood group has more susceptibility to DHF.
Who is most affected by dengue fever?
In hyperendemic areas in Asia, dengue fever (DF) and dengue haemorrhagic fever (DHF) affect mainly children under 15 years of age. The age distribution is different in the Americas where these syndromes occur in all age groups, although the majority of fatalities during epidemics occur in children.
What type of blood do mosquitoes like best?
blood type O
Who is most vulnerable to dengue fever?
DHF and DSS are life-threatening conditions requiring hospitalization and are believed to occur most frequently among children, the elderly, and those previously infected with at least one of four strains (DENV-1, DENV-2, DENV-3, DENV-4) of dengue virus.
Does dengue require hospitalization?
Doctors say most dengue cases can be managed in the outpatient departments of hospitals and only the most severe cases need hospitalisation. The World Health Organisation or WHO has released an advisory on the symptoms in patients that should lead to hospitalisation.