Is the Zika virus an epidemic or pandemic?

Epidemic and pandemic are primarily different in terms of spread of contagious, infectious, or viral illness. An epidemic is limited to one specific region while a pandemic has a worldwide spread. Zika virus is an epidemic which was reported in Brazil in Feb., 2016.

Was Zika virus an epidemic?

An outbreak of Zika virus infections was spreading in the Americas and the Pacific region. On 1 February 2016 WHO declared a Public Health Emergency of International Concern (PHEIC) regarding clusters of microcephaly cases and neurological disorders in some areas affected by Zika virus.

When was Zika considered a pandemic?

In 2016, WHO declared that the recent association of Zika infection with clusters of microcephaly and other neurological disorders constituted a Public Health Emergency of International Concern.

Is the Zika epidemic over?

In 2017, the number of reported Zika virus disease cases in the United States started to decline. Since 2018, there have been no reports of Zika virus transmission by mosquitoes in the continental United States.

Where is Zika virus endemic to?

Zika virus was first discovered in 1947 and is named after the Zika Forest in Uganda. In 1952, the first human cases of Zika were detected and since then, outbreaks of Zika have been reported in tropical Africa, Southeast Asia, and the Pacific Islands.

Our impact: Ebola and Zika viral epidemics

Is Zika still a threat 2021?

But since 2018, no local Zika transmission has been reported in the continental United States; and less than 100 travelers have acquired the disease. In 2021, only 1 traveler contracted Zika and there have been no confirmed cases of Zika using molecular testing from the U.S. territories.

Is Zika still a threat 2022?

Zika in the modern era

As of April 2022, there are no current outbreaks of Zika worldwide, although a significant outbreak did occur in India in November of 2021.

WHO declared Zika a pandemic?

In February 2016, the WHO declared the outbreak a Public Health Emergency of International Concern as evidence grew that Zika can cause birth defects as well as neurological problems.

How did Zika virus end?

Instead, Zika cases have plummeted in Latin America and the Caribbean, where the virus raged over the past 2 years, and much of the population is now immune to it. That, in turn, means fewer infected people entering the United States, reducing the chances of mosquitoes spreading the virus to susceptible people.

How many Zika cases are there in 2021?

Between EW 1 and EW 49 of 2021, a total of 18,804 cases of Zika have been reported, including two deaths (reported in Brazil), in the Region of the Americas; this is lower than the number of cases reported during the same period in 2020 (22,038 cases, including one death).

Why is Zika an epidemic?

Zika rapidly spread across Brazil and to more than 50 other countries and territories on the American continent. The Aedes aegypti mosquito is thought to be the principal vector responsible for the widespread transmission of the virus.

Is malaria an epidemic or pandemic?

Yet despite the fact that HIV and AIDS, tuberculosis, and malaria still kill millions of people each year across multiple countries and regions, these diseases are no longer talked about as pandemics, but are generally called epidemics, or endemic diseases.

What is the epidemiology of Zika virus?

EPIDEMIOLOGY OF ZIKA VIRUS. ZIKV, a mosquito-transmitted virus in the family Flaviviridae and genus Flavivirus, was discovered in 1947 with little impact in public health systems worldwide for the following seven decades. Only 14 human cases of the disease were reported in countries in Southeast Asia and Africa.

Is Zika still a threat 2020?

Zika continues to be a problem in many parts of the world. There is no vaccine to prevent infection. Zika is spread mostly by the bite of an infected Aedes species mosquito (Ae.

Is Zika still in the US?

There is no current local transmission of Zika virus in the continental United States. The last cases of local Zika transmission by mosquitoes in the continental United States were in Florida and Texas in 2016-17.

Is there a vaccine for Zika virus yet?

Although Zika virus (ZIKV) infection is typically self-limiting, other associated complications such as congenital birth defects and the Guillain–Barré syndrome are well described. There are no approved vaccines against ZIKV infection.

Is Zika still a thing 2021 Mexico?

Mexico: Morelos state reports 20 locally transmitted Zika cases, including pregnant women. The federal government's Health Secretariat (SSA) reported recently that the south-central Mexican state of Morelos is the only Mexican state to report autochthonous Zika virus cases in 2021 to date.

How many deaths were reported from the Zika virus?

A total of 51 reported deaths associated with ZIKV infection in nine countries were identified. The majority of cases (56.9%) were not related to Guillain–Barré syndrome. Cases from three countries accounted for 67.6% of the deaths. ZIKV infection was laboratory-confirmed in the majority of cases (64.7%).

How many cases of Zika virus are there in the world?

Results: Using an open-source data, a total of 120 media reports of zika outbreaks globally from 2016-2019 were analysed. The total numbers of zika cases retrieved from EpiWATCH by year were 81,852 (2016), 609 (2017), 1,800 (2018) and 15 cases (2019) respectively.

Should I worry about Zika 2021?

No Zika precautions recommended. Talk to a health care provider about potential risks. If you decide to travel, prevent mosquito bites and sexual exposure to Zika during and after travel. If traveling without male partner, wait 2 months after return before becoming pregnant.

What year did the Zika virus become a reportable disease?

On July 15, 2015, Brazil confirmed the circulation of Zika virus in that country—the first report of locally acquired Zika virus infection (ZVI) in the Americas. Two days later, Brazilian authorities detected the neurological disorder Guillain-Barré syndrome (GBS) in some adults with ZVI.

How many cases of Zika virus are there in 2019?

For 2019, in the EU/EEA countries, 71 cases of Zika virus (ZIKV) disease were reported. Five cases of ZIKV disease were reported to have been locally-acquired, three autochthonous vector-borne cases, one case of sexual transmission and one case of non-mosquito borne transmission.

What are the examples of pandemic?