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Zika is primarily spread by Aedes aegypti mosquitoes, [38] and can also be transmitted through sexual contact [39] or blood transfusions. [40] The basic reproduction number ( R 0 , a measure of transmissibility) of Zika virus has been estimated to be between 1.4 and 6.6 .
Zika virus is a mosquito-borne flavivirus closely related to the dengue and yellow fever viruses. While mosquitoes are the vector, the main reservoir species remains unknown, though serological evidence has been found in both West African monkeys and rodents. [33] [34]
There is a re-emergence of mosquito vectored viruses (arthropod-borne viruses) called arboviruses carried by the Aedes aegypti mosquito. Examples are the Zika virus, chikungunya virus, yellow fever and dengue fever. The re-emergence of the viruses has been at a faster rate, and over a wider geographic area, than in the past.
These mosquitoes are also responsible for spreading Zika and chikungunya viruses. PHOTO: The common house mosquito (Culex pipiens) is seen feeding on an arm. (Arterra/Universal Images Group via ...
Adult Aedes aegypti mosquito, a vector or carrier of the Zika virus . Zika is a mosquito-borne disease. The resurgence of Aedes aegypti ' s worldwide distribution over the past 2–3 decades makes it one of the most widely distributed mosquito species. [97]
A company called Oxitec is planning on expanding its genetically-engineered mosquito project to try and rid areas in Brazil of the virus. Scientists are trying to use genetically engineered ...
With as many as one million people expected to attend, Rio de Janeiro has not turned out to be the Zika hothouse some athletes and visitors feared. Cool temperatures, few mosquitoes make Games ...
Mosquito control is a vital public-health practice throughout the world and especially in the tropics because mosquitoes spread many diseases, such as malaria and the Zika virus. Mosquito-control operations are targeted to multiple problems: Nuisance mosquitoes bother people around homes or in parks and recreational areas;
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