Observium
Global pathogen surveillance
Disease
Loading…
Observium Zika virus disease

Zika virus disease Zika virus

Zika fever, also known as Zika virus disease or simply Zika, is an infectious disease caused by the Zika virus. Most cases have no symptoms, but when present they are usually mild and can resemble dengue fever. Symptoms may include fever, red eyes, joint pain, headache, and a maculopapular rash. Symptoms generally last less than seven days. It has not caused any reported deaths during the initial infection. Mother-to-child transmission during pregnancy can cause microcephaly and other brain malformations in some babies. Infections in adults have been linked to Guillain–Barré syndrome (GBS).

47WHO outbreaks
473Cases reported
0Deaths
10Countries affected

Countries with active outbreaks

  • Italy — 8 events
  • France — 5 events, 2 cases
  • Colombia — 5 events, 10 cases
  • India — 3 events, 251 cases
  • Brazil — 3 events, 7 cases
  • Venezuela — 3 events, 10 cases
  • United States — 3 events
  • Chile — 2 events
  • Panama — 2 events, 7 cases
  • Peru — 1 events

Recent events

  • 2025-01-29T19:00:00Z · India — Zika virus disease – India · 140 cases
  • 2021-10-14T10:23:00Z · India — Zika Virus Disease – India
  • 2019-11-01T20:00:00Z · France — Zika virus disease – France
  • 2017-05-26T00:00:00Z · India — Zika virus disease – India · 111 cases
  • 2016-04-21T00:00:00Z · Peru — Zika virus infection – Peru
  • 2016-04-15T00:00:00Z · Chile — Zika virus infection – Chile
  • 2016-03-29T00:00:00Z · Cuba — Zika virus infection – Dominica and Cuba
  • 2016-03-07T00:00:00Z · Argentina — Zika virus disease – Argentina and France

Frequently asked questions

What is Zika virus disease?

Zika virus disease is an infectious disease caused by Zika virus. Zika fever, also known as Zika virus disease or simply Zika, is an infectious disease caused by the Zika virus. Most cases have no symptoms, but when present they are usually mild and can resemble dengue fever. Symptoms may include fever, red eyes, joint pain, headache, and a maculopapular rash. Symptoms generally last less than seven days. It has not caused any reported deaths during the initial

How is Zika virus disease transmitted?

The main transmission routes of Zika virus disease are: mosquito-borne (Aedes), sexual, vertical (mother-to-fetus).

Where is Zika virus disease endemic?

Zika virus disease is endemic in the following regions: Tropics, Americas surge 2015-16.

What is the case fatality rate of Zika virus disease?

The typical case fatality rate (CFR) of Zika virus disease is <0.1%.

How many active Zika virus disease outbreaks worldwide?

Currently 47 active WHO outbreaks reported, with 473 cases and None deaths in the surveillance window.

Official sources

Observium aggregates real-time data from authoritative sources: WHO Disease Outbreak News, CDC NNDSS, ECDC, Europe PMC, Italian Ministry of Health, ISS, UKHSA, RIVM, RKI, BAG, ISCIII, NICD, and 20+ national sources plus Google News.

View all sources →