Dengue notices: official signals and travel context

Updated 2026-10-14

vector

What to know right now

CDC dengue page: https://www.cdc.gov/dengue/ — includes U.S. and territories reporting when CDC publishes it.
CDC Travelers' Health dengue: https://wwwnc.cdc.gov/travel/diseases/dengue
WHO dengue fact sheet: https://www.who.int/news-room/fact-sheets/detail/dengue-and-severe-dengue
This hub does not estimate national incidence. Use the linked agency page for the reporting period you need.

Summaries follow official agencies (WHO, CDC, FDA, ECDC, state health departments). This is not medical advice.

Outbreak map All alerts Disease directory Map filtered to Dengue

Source-backed reference: Dengue

Plain-English overview

Dengue is spread by Aedes mosquitoes in tropical and subtropical regions. Travelers and residents follow national alerts during seasonal peaks.

What official signals usually mean here

Signals are often ministry bulletins, WHO updates, or regional ECDC/Pan-American notices about transmission areas.

How OutbreakThreat tracks it

We plot publisher-reported geography when coordinates are provided and always keep the citation one click away.

Official references

Below, “Latest signals” pulls from our index only when a publisher URL is attached. Open each alert for the full notice. How we label sources.

Current outbreak signals

Each notice shows the publisher's event date and source. Geography is whatever that notice stated. Counts on this page are the number of ingested notices, not national case totals. Map: filtered map.

View this alert on the outbreak map

Use the OutbreakThreat map to explore related disease signals, official sources, and nearby alerts.

Open outbreak map

Dengue - Iran (Islamic Republic of) - Dengue - World Health Organization - event 2024-07-22
Dengue - Global situation - Dengue - World Health Organization - event 2024-05-30
Dengue - Global situation - Dengue - World Health Organization - event 2023-12-21
Dengue - Chad - Dengue - World Health Organization - event 2023-10-16
Dengue - Bangladesh - Dengue - World Health Organization - event 2023-08-11
Dengue - the Region of the Americas - Dengue - World Health Organization - event 2023-07-19

View all Dengue alerts

What it is

Vector-borne diseases are transmitted by insects or arachnids such as mosquitoes and ticks.

Symptoms (general)

Symptoms vary; some infections are mild while others require medical care. See official sources for clinical guidance.

How it spreads

Spread occurs through bites from infected vectors; risk varies by geography, season, and exposure.

Prevention (general)

Prevention strategies from public health agencies include bite prevention and community control programs.

Related locations

Email when new Dengue notices match a saved place

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