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Spread of the Zika virus [1] [2] [3]. This article primarily covers the chronology of the 2015–16 Zika virus epidemic.Flag icons denote the first announcements of confirmed cases by the respective nation-states, their first deaths (and other events such as their first reported cases of microcephaly and major public health announcements), and relevant sessions and announcements of the World ...
In approximately one in five cases, Zika virus infections result in Zika fever, a minor illness that causes symptoms such as fever and a rash. [11] [12] Prior to the outbreak, Zika was considered a mild infection, as most infections are asymptomatic, making it difficult to determine precise estimates of the number of cases. [13]
2015–16 Zika virus epidemic: 2015–2016 Worldwide Zika virus: 53 [287] 2016 Angola and Democratic Republic of the Congo yellow fever outbreak: 2016 Angola and Democratic Republic of the Congo: Yellow fever: 498 (377 in Angola, 121 in Congo) [288] 2016–2022 Yemen cholera outbreak: 2016–2023 Yemen: Cholera: 4,004 (as of June 11, 2023) [289]
Zika fever (also known as Zika virus disease) is an illness caused by Zika virus. [79] Around 80% of cases are estimated to be asymptomatic, though the accuracy of this figure is hindered by the wide variance in data quality, and figures from different outbreaks can vary significantly. [ 80 ]
Though Zika virus has been shown to infect human Schwann cells. [23] Several countries affected by Zika outbreaks have reported increases in the rate of new cases of GBS. During the 2013–2014 outbreak in French Polynesia there were 42 reported cases of GBS over three months, compared to between 3 and 10 annually before the outbreak. [24]
Zika virus outbreak may refer to: 2015–2016 Zika virus epidemic; Zika virus outbreak timeline; 2013–2014 Zika virus outbreaks in Oceania;
A Zika virus infection might be suspected if symptoms are present and an individual has traveled to an area with known Zika virus transmission. [29] Zika virus can only be confirmed by a laboratory test of body fluids, such as urine or saliva, or by blood test.
In October 2013, there was an outbreak of Zika fever in French Polynesia, the first outbreak of several Zika outbreaks across Oceania. [1] With 8,723 cases reported, it was the largest outbreak of Zika fever before the outbreak in the Americas that began in April 2015 . [ 2 ]