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As cases rise around the world, U.S. health officials are warning Americans about dengue fever, a potentially fatal disease carried by mosquitoes. The disease, which includes symptoms such as a ...
The symptoms experienced by those infected with dengue can vary widely: up to 80% of dengue cases are asymptomatic, and while some infections may trigger only flu-like symptoms, more serious cases ...
The disease is said to be hyperendemic in areas where more than one serotype is circulating; this increases the risk of severe disease on a second or subsequent infection. [ 72 ] Infections are most commonly acquired in urban environments where the virus is primarily transmitted by the mosquito species Aedes aegypti . [ 73 ]
Locally transmitted dengue fever infections — meaning the infected person didn’t get sick abroad — are still rare in the continental U.S., but have recently been seen for the first time in ...
The second dengue virus infection can be fatal, especially if the infected person develops severe dengue. The World Health Organization (WHO) has noted that having a previous infection with the dengue virus significantly increases the risk of developing severe dengue. This risk increases considerably even further if the second infection is ...
Treatment of acute dengue is supportive, using either oral or intravenous rehydration for mild or moderate disease, and intravenous fluids and blood transfusion for more severe cases. The incidence of dengue fever has increased dramatically since the 1960s, with around 50–100 million people infected yearly.
Cases of dengue fever “are likely to increase as global temperatures increase” as the result of climate change as it expands the range for mosquitoes, the CDC warned. About one in four people ...
In Bangladesh's ongoing 2023 dengue epidemic season, the country has been witnessing the deadliest outbreak of dengue fever ever since the first outbreak in Bangladesh in 2000. [ 1 ] [ 2 ] [ 3 ] As of 31 December 2023, the Directorate General of Health Services (DGHS) has reported 321,179 hospitalizations and 1,705 deaths due to the Aedes ...