Zika Virus Geographic Occurrence

A global geographic database of known occurrences of ae. The most common symptoms of zika are fever rash headache joint pain red eyes and muscle pain.

Who Zika The Origin And Spread Of A Mosquito Borne Virus

Consisting of 19 930 and 22 137 geo positioned occurrence records respectively country specific data.

Zika virus geographic occurrence. Zika is spread mostly by the bite of an infected mosquito. Zika virus shares a genus with the dengue yellow fever japanese encephalitis and west nile viruses. Zika virus is a single stranded positive sense rna virus with a genome of approximately 10 794 nt in length.

5 the timeline presented in this paper includes numerous serological surveys that. In 2017 it was estimated that over 120 million people in brazil were at. Zika can cause birth defects and is linked to guillain barré syndrome.

1 laboratory infection experiments showed the virus to be neurotropic in mice. Since the 1950s it has been known to occur within a narrow equatorial belt from africa to asia. Its genome carries a single open reading frame orf that encodes three structural capsid c precursor of membrane prm and envelope e and seven non structural ns proteins with 2 flanking non coding regions 5 and 3 ncr kuno and chang 2007.

The first reported case of zika virus dates to 1947 when the virus was isolated in samples taken from a captive sentinel rhesus monkey by scientists conducting routine surveillance for yellow fever in the zika forest of uganda. There is no current local transmission of zika virus in the continental united states including florida and texas which reported local transmission of zika virus by mosquitoes in 2016 17. And determination of the zones susceptible to the development of zika virus.

Geographic shifts in the bioclimatic suitability for aedes aegypti under. Prevent zika by avoiding mosquito bites. The first large outbreak of disease caused by zika infection was reported from the island of yap in 2007.

From 2007 to 2016 the virus spread eastward across the pacific ocean to the americas leading to the 2015 2016 zika virus epidemic. Acta trop 168 2017 pp. Data and pointers to data related to the 2015 16 zika virus outbreak.

No zika virus transmission by mosquitoes has ever been reported in alaska and hawaii. Compared to the present mainly for the year 2070 under rcp scenarios 4 5 and 8 5 however the probability of mosquito occurrence increases in some departments. Zika virus infections were reported on all continents however the americas were the most at risk part of the world.

Outbreaks of zika virus disease have been recorded in africa america asia and the pacific. Albopictus between 1960 and 2014. 1 the virus was recovered from aedes stegomyia africanus caught on a tree platform in the forest.

From the 1960s to 1980s human infections were found across africa and asia typically accompanied by mild illness.

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Zika The Origin And Spread Of A Mosquito Borne Virus

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