Search results
Results from the WOW.Com Content Network
Dengue is caused by four different but related viruses (DENV-1, -2, -3, and -4), or serotypes, which co-circulate and can infect a person at the same or different times. Symptoms begin within ...
Mosquitoes carry a number of viruses and parasites that can be harmful to human health, including malaria, dengue, yellow fever, chikungunya, West Nile virus, and eastern equine encephalitis.
Male (left) and female (center and right) Ae. aegypti E.A. Goeldi, 1905. Aedes aegypti is a 4-to-7-millimetre-long (5 ⁄ 32 to 35 ⁄ 128 in), dark mosquito which can be recognized by white markings on its legs and a marking in the form of a lyre on the upper surface of its thorax. Females are larger than males.
Dengue can be fatal. [52] [53] Dengue fever is spread by the bite of the female mosquito known as Aedes aegypti. The female mosquito is a highly effective vector of this disease. [54] The evidence for the spread of dengue fever is that climate change is altering the geographic range and seasonality of the mosquito that can carry dengue.
Over the last twenty years, there has been a geographic spread of the disease. Dengue incidence rates have risen sharply within urban areas which have recently become endemic hot spots for the disease. [57] The recent spread of Dengue can also be attributed to rapid population growth, increased coagulation in urban areas, and global travel.
Enriquez, a 52-year-old mason, had volunteered to help publicize a plan to suppress dengue by releasing millions of special mosquitoes in the Honduran capital. Special mosquitoes are being bred to ...
The principal risk for infection with dengue is the bite of an infected mosquito. [1] This is more probable in areas where the disease is endemic, especially where there is high population density, poor sanitation, and standing water where mosquitoes can breed. [42]
Get the Prescott, AZ local weather forecast by the hour and the next 10 days. ... Arctic cold snap and lake-effect snow in Midwest, Northeast to be brief but potent ... which exploded under high ...