# Global mosquito-borne disease risks and prevention

> Live situation record from CLSTR: https://clstr.news/situations/global-mosquito-borne-disease-risks-and-prevention
> Updated: 2026-08-20T15:04:59.000Z. Sources: 2. Developments: 2.

Mosquito-borne diseases continue to present significant public health risks globally. In Cuba, economic challenges and weakened health services have exacerbated an epidemic of dengue and chikungunya that began in 2025, with the Pan American Health Organization reporting 1,457 cases and 67 deaths as of February.

In the United States, the detection of Dengue fever in Pinellas County, Florida, has underscored the necessity of preventative measures. Experts recommend personal protection strategies such as using DEET—the widely endorsed reference standard for mosquito deterrents—wearing light-colored clothing, and limiting outdoor activity during dawn and dusk. Additionally, reducing mosquito populations requires eliminating standing water in containers like gutters and pet bowls, as well as maintaining intact window screens.

## Timeline

### 2026-08-20: Mosquito-borne disease risks and prevention strategies

Mosquitoes transmit serious diseases like Dengue fever and West Nile virus. Prevention involves eliminating standing water, using repellent, and wearing protective clothing to reduce bite risks.

2 sources. https://clstr.news/cluster/mosquito-borne-disease-risks-and-prevention-strategies

### 2026-07-25: Mosquito-borne disease threat and DEET repellent guidance

Mosquitoes spread dozens of diseases, killing up to a million annually; Cuba faces a dengue‑chikungunya surge with 67 deaths. DEET remains the leading repellent, while host attractiveness depends on genetics, l

3 sources. https://clstr.news/cluster/mosquito-borne-disease-threat-and-deet-repellent-guidance

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Cite as: Global mosquito-borne disease risks and prevention. CLSTR, https://clstr.news/situations/global-mosquito-borne-disease-risks-and-prevention