# Public health disease increases in Dominican Republic

> Developing situation record from CLSTR: https://clstr.news/situations/public-health-disease-increases-in-dominican-republic
> Updated: 2026-10-22T14:29:06.000Z. Sources: 8. Developments: 2.

The Dominican Republic Ministry of Public Health and Social Assistance has reported rising incidence rates for several diseases in 2026.

Epidemiological data indicates a significant increase in whooping cough, which rose from one confirmed case in 2025 to nine cases in 2026, and an 85% increase in leptospirosis cases compared to the previous year. 

Additionally, the country has confirmed 415 cases of dengue. The province of La Altagracia has been identified as the most affected region with 131 cases. In response, health authorities have implemented control measures including street fumigation, the elimination of mosquito breeding sites, and the distribution of larvicides and mosquito nets.

## Timeline

### 2026-10-22: Dominican Republic reports 415 dengue cases with La Altagracia most affected

The Dominican Republic has recorded 415 dengue cases in 2026, with La Altagracia province reporting the highest number of infections.

6 sources. https://clstr.news/cluster/dominican-republic-reports-415-dengue-cases-with-la-altagracia-most-affected

### 2026-10-19: Dominican Republic reports rise in leptospirosis and whooping cough cases

The Dominican Republic has reported significant increases in leptospirosis and whooping cough cases in 2026, with whooping cough incidence rising by 777% compared to the previous year.

2 sources. https://clstr.news/cluster/dominican-republic-reports-rise-in-leptospirosis-and-whooping-cough-cases

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Cite as: Public health disease increases in Dominican Republic. CLSTR, https://clstr.news/situations/public-health-disease-increases-in-dominican-republic