In 2017, it was estimated that over 120 million people in Brazil were at risk of Zika virus infections, compared to 32 million people in Mexico and 29.5 million in Columbia. Brazil was by far the country most affected by this epidemic, reporting the most cases of people infected with the Zika virus worldwide.
How many people had Zika in Brazil?
In 2020, Brazil reported a total of 15,898 cases of Zika virus disease, down from over 30,000 cases reported a year earlier. During the period analyzed, 2016 was the year with most Zika infections in the South American country.
How common is the Zika virus in Brazil?
In 2020, a total of 7,387 probable cases of Zika virus were reported in Brazil, out of which nearly 50 percent were located in the state of Bahía. Rio Grande do Norte ranked second in number of probable infections, accounting for 553 cases that year.
How many people died from Zika virus in Brazil?
November 27, 2015 – Brazil reports it is examining 739 cases of microcephaly. November 28, 2015 – Brazil reports three deaths from Zika infection: two adults and one newborn.
How bad is the Zika virus in Brazil?
Due to Zika virus, more than 1,600 babies were born in Brazil with microcephaly, or abnormally small heads, from September 2015 through April 2016. The epidemic took health professionals by surprise because the virus had been known since 1947 and was not linked to birth defects.
When did the Zika virus start in Brazil?
The first confirmed case of Zika virus infection in the Americas was reported in Northeast Brazil in May 2015, although phylogenetic studies indicate virus introduction as early as 2013. Zika rapidly spread across Brazil and to more than 50 other countries and territories on the American continent.
Is Zika still a threat in 2020?
In 2020, there have been no confirmed Zika virus disease cases reported from U.S. territories.
What serious complication is associated with the recent outbreak of Zika virus in Brazil?
In March 2015, Brazil reported a large outbreak of rash illness, soon identified as Zika virus infection, and in July 2015, found to be associated with Guillain-Barré syndrome.
What is the death rate of Zika?
Considering the currently confirmed cases of microcephaly and related deaths associated with Zika virus in Brazil, the estimated case fatality rate is 8.3% (95% confidence interval: 7.2-9.6).
Is Zika endemic in Brazil?
Brazil has a history of previous Zika Virus transmission. There is currently no evidence of an ongoing Zika Virus outbreak. However, there is limited information available and there may be delays in detecting and reporting new cases. Take meticulous anti-mosquito bite measures during the daytime.
Was the Zika virus a pandemic?
In February 2016, the World Health Organization declared the pandemic of Zika virus a public health emergency.
How did the Zika virus affect Brazil?
In 2016 ZIKV spread rapidly throughout the country, with a consequent increase in the number of cases of microcephaly. However, in 2017 the epidemic decreased. Fig 1. Confirmed cases of microcephaly by ZIKA, by Brazil, by mother’s place of residence, 2015–2017.