# New Florida counties report dengue cases as statewide total passes 400

> **Open Intelligence Dossier** · First detected: 2026-10-23 14:20 UTC · Category: Health

## Executive Summary
Florida records its highest locally acquired dengue cases in a century as the statewide total surpasses 400.

## Intelligence Brief
Recent reporting indicates that Florida is experiencing a notable surge in dengue fever, with the statewide total of cases passing the 400 mark. According to coverage from outlets including WFLA and wtsp.com, new counties have begun reporting infections as the numbers continue to climb. WKMG and WFTV report that Seminole County has confirmed a locally acquired case specifically in Winter Springs, prompting local authorities to ramp up mosquito control operations amid the broader rise in illnesses. Medscape notes that the state is currently facing the highest number of locally acquired dengue cases seen in a century.


The coverage emphasizes the expanding geographic spread of the virus across the state, highlighting specific regional updates from Tampa Bay and Seminole County. Multiple sources, such as Yahoo and WFLA, document the ongoing trajectory of the outbreak as it touches new jurisdictions. Additionally, specialized publications like MedLearn Publishing have addressed the administrative impacts of the outbreak, publishing guidance on coding considerations for healthcare providers treating patients during the current outbreak. Context provided within the reporting shows that this high volume of locally acquired transmission represents a historical high for the state over a one-hundred-year span.


While broad historical factors are mentioned regarding the century-long timeline, the immediate focus of the reporting remains on the current distribution of cases, the newly affected counties, and the active vector control measures deployed in municipalities like Winter Springs. As the situation develops, readers and analysts are looking to ongoing municipal updates for further county-by-county figures. Coverage does not yet specify the full long-term trajectory of the outbreak or specific timelines for the cessation of heightened mosquito control efforts, leaving observers to monitor incoming reports from health authorities and local news agencies across the affected regions.

## Multi-Source Evidence Table
| Source Outlet | Headline | Verification URL |
|---|---|---|
| MedPage Today | CDC Issues Emergency Response for Florida Dengue Outbreak | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxNRzRydUY0QmR5cWF6QkFVOTYtM0NmTXpueTd5NmF1LUdRZG5OVTl0U1ZOMDBxY1lhQjVRWm40SURuUlBQdEQxaXp6S0ZDeUxiRTVXQWVEekNIXzdPT0tLaDNNUjRzY3haMGJCSGp3NThXbjRqb1M0Z09NZ1lwdmhsZWtNOG4?oc=5) |
| Medscape | Florida Has Most Locally Acquired Dengue Cases in 100 Years | [Source Link](https://news.google.com/rss/articles/CBMiqwFBVV95cUxPMUw1YlpEandmc2VFWWM5aVJva0FyT0dxTVVLOXhRODV5S2psZDltQWQ2c2ItZllYbXRJVFBFbjRONUtWQ3A4c3hCd2M0eFNLUndmQXBVcW80RWlJRWV6MU5Ddl9ZcDk3UGpVbkpfc3VrRnByMVlSdzB3bW1XMDBXMU11dzhxam5hMGp6dEZ1bGRVdUV1bDZZM1hwWkI0WmNKMXVvN3pxMjZxdlk?oc=5) |
| WFTV | Seminole County ramps up mosquito control amid rise in illnesses | [Source Link](https://news.google.com/rss/articles/CBMiwwFBVV95cUxPdGw5UFByX01hS0tySndwYjF4MXBsTDhLNW0yLXZ1SDFsazBjUmFhTG9zaTZ3MUgzU05iVnFialFXYXprYS03UlBfbnhzOHVuOXhENFZrY2JnSXlCRURYOC10Y2dqcm9JNXJMWDJSSW40bWc3czhCdjRKcFo1azIzcVdYeGJzM1kyY2RIb2d2NkNVb21ld3lBMWVKUS1iSTByM3Rhc3BfUHZobDdtV182TVJfSjdrRk1aU0c1cDRLNjZ0Mzg?oc=5) |
| Yahoo | Florida Dengue Cases Continue to Climb | [Source Link](https://news.google.com/rss/articles/CBMijAFBVV95cUxQcnF5T194Q3NCR1ZFQXcxTWtsa2lNemZ4ZnR1X2RhM2ZmWlk0a21LQ0FlU0hDTXB3OVU3d2NZUGtFck12Wk51MmJvTXp6REtKcWE1UThHN3hJNVpsTkdCbmtnU2xmRTlqcVBFNFFLcWJWemptV0Z3ZDdzc1RxcmhodVA4dHdGMHUtbVMxZQ?oc=5) |
| MedLearn Publishing | Dengue Fever Outbreak – Coding Considerations – ICD10monitor | [Source Link](https://news.google.com/rss/articles/CBMihAFBVV95cUxNZjRFRnlIM1Zsc2xlQWpfVV9GX0sxYmdHR0ZXTk5waC1oQnczeHFhQVpDemZtTGNxcTg4REZnbGdwRUtGM0RQSG9FTm45ZTVid0F6UUF4X3diQUNlY3gtZ1NqNmVxbFlhNHBXOXhQMmo1QWtFenBFNDZXVnhYMWc0QnR2Mmw?oc=5) |
| WKMG | Seminole County confirms locally acquired dengue fever case in Winter Springs | [Source Link](https://news.google.com/rss/articles/CBMiwAFBVV95cUxPV2NrU3prS2R1Z1ZzbmppRXdSbDRDVTNVZEFqVDA2c1lmSGhtOFFocHB3RVRuZ2djRy1sMEozU010elZKaTlteWs3UHU5LXh3M2tmUC1iQUVzTThtaXpaaUM2MkFzVXo1Qm11X2tNTzdtNGhMVVphUWplREl5SjNOVzJTdzZ3SHlMZUhreUE5LVQ3WjA5SGVYVG9aV0ViZFp3aEFDRFRYd1Z3UlJ5MjduSEJ2aXFEZDQ1NmduTFd0Qno?oc=5) |
| wtsp.com | Dengue fever cases surpass 400 across Tampa Bay: See county-by-county numbers | [Source Link](https://news.google.com/rss/articles/CBMi4gFBVV95cUxNYmZYX25hUWsyNkc1dEhVbWJHTzJtVkljOHpCYkw5bzRkOE8zWnhEeENzWVFvLW9XVzNnM1VvSkRGNmhpNHdIYXU3dFZUMkUyUGtBZmE3ck9nWm40WjJsV3M1dTNPNk5ta3hRUUswM2FMcm1HcFBBdXFwbXVURzY5VV92ZDZUQjVkQXlNUG40Z1ZCRm9DOHlRa2xwOElIM0M5d0E1M2d2NHFDS2xGX3EtUFB1RlJrSUtfZTVyTm1sNV91REFVUjE3NmtPWGN5d0lBeFNaYnNEdWdXY2VYbEVJUmpR?oc=5) |
| WFLA | New Florida counties report dengue cases as statewide total passes 400 | [Source Link](https://news.google.com/rss/articles/CBMiqAFBVV95cUxOdDVkc0h2T2VHdFFSNkVEazhlYTV6VllkVWsyT2dpN0tpWnRIOFI4UmdnUjV4MXVlQ2I2SVNvUWtiMEgwUXZSc0p3RE9zYzNpeDRJVFpBVDFWRnNpQ3J2LWtwZUJVbk5JaDhWVHlBN2JUYncwMEtjUUhvQmZIY2RzWVZ2QnVna0N4b2NfTE5NNG0tSENwZW1pbVFmSm5sZnBrbTh3ZkNwTnjSAa4BQVVfeXFMUDNlTG1ya1l3N191dVd6LTZSMWZMZU1fTHFiSkp5bXFxWkVlMkMwMzBzQVBhVWpvSkZUVGpua3dFNDBiUnFqQjlIS01qRFpKbDltWUR1TnlfYUFxemxfUWt6WVFkTEZzWjIwb2VEQ3EwN1RDVERkLUhFNWFoRTFBTlZBbGJ6NFo3eWZsbVNEcGttZThSOTl1eWN4Z0hQWU9CNWVHMWxvUEl1aWF) |

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*Canonical Source: https://pulse.byoviral.com/trend/2026-10-23/new-florida-counties-report-dengue-cases-as-statewide-total-passes-400*