As vacationers plan their trips to sunny Florida and head to Walt Disney World Resort, concerns are growing about rising cases of Vibrio vulnificus, a flesh-eating bacterium that has seen a significant uptick in infections this year.
While the thought of encountering such a threat might dampen excitement, it is important to understand the risks, take precautions, and make informed decisions for a safe and enjoyable trip to Disney World.

Rising Vibrio Vulnificus Cases in Florida: What Disney World Visitors Need to Know
In 2024, Florida reported 83 confirmed cases of Vibrio vulnificus, almost doubling the 46 cases seen in 2023. Tragically, 17 deaths have been attributed to the bacterium this year compared to 11 in 2023.
The recent spike in cases is linked to two powerful hurricanes—Hurricane Helene and Hurricane Milton—which battered Florida with heavy rainfall and flooding. These conditions create ideal environments for Vibrio vulnificus to thrive in warm, brackish, and saltwater areas.
The Florida Department of Health has identified counties with elevated cases, including Citrus, Hernando, Hillsborough, Lee, Pasco, Pinellas, and Sarasota. Fortunately, Disney World is located in Orange and Osceola Counties, where Vibrio vulnificus cases remain rare. Nonetheless, being aware and cautious is key to enjoying a worry-free visit.

What Is Vibrio Vulnificus? What Disney World Guests Need To Know
Vibrio vulnificus is a bacterium naturally found in warm, brackish seawater. It becomes especially concentrated after hurricanes or heavy rainfall, which can flush the bacteria from coastal waters into nearby areas. Infection typically occurs in two ways:
- Through Open Wounds: The bacteria can enter the body when open cuts or wounds are exposed to contaminated water.
- By Ingesting Contaminated Seafood: Consuming raw or undercooked shellfish, particularly oysters, from warm coastal waters can also cause infection.
Symptoms can range from gastrointestinal distress to severe wound infections that may require urgent medical attention. According to the Journal of the American Medical Association, the mortality rate for Vibrio vulnificus infections is approximately 33% in severe cases.

How to Stay Safe While Visiting WDW
While the risk of encountering Vibrio vulnificus at Disney World is minimal due to its inland location, visitors should still practice basic precautions to ensure their health and safety during their trip:
- Avoid Contact with Floodwater and Brackish Water:
- If you plan to explore areas outside Disney World, steer clear of standing water or brackish environments, especially after heavy rainfall.
- Cover any open wounds with waterproof bandages to minimize exposure.
- Be Mindful of Seafood Choices:
- While enjoying Florida’s cuisine, opt for fully cooked seafood. Avoid raw shellfish, particularly oysters, to reduce the risk of ingesting harmful bacteria.
- Practice Good Hygiene:
- Wash your hands regularly, especially before meals and after outdoor activities.
- Keep hand sanitizer handy for situations where soap and water may not be immediately available.
- Stay Informed About Local Conditions:
- Monitor weather updates and follow public health advisories, particularly if planning activities in coastal areas outside of Disney World.
- Seek Medical Attention for Symptoms:
- If you or a family member experiences symptoms such as fever, redness or swelling around a wound, or gastrointestinal issues after consuming seafood, seek medical care promptly. Early treatment with antibiotics can significantly improve outcomes.

Why Disney World Remains a Safe Destination
Despite the rising Vibrio vulnificus cases elsewhere in Florida, Disney World continues to be a safe and welcoming destination for millions of visitors each year. Located inland in Orange and Osceola Counties, the theme park is far removed from the brackish and saltwater environments where the bacteria thrive.
Additionally, Disney World maintains strict health and safety protocols to ensure a clean and enjoyable experience for guests.
The key to a successful trip is preparation. By following simple safety measures, travelers can confidently enjoy the magic of Disney World without unnecessary worry.
While the increase in Vibrio vulnificus cases in Florida is concerning, it does not have to derail your plans for a magical Disney World vacation. Understanding the risks, taking reasonable precautions, and staying informed will go a long way in ensuring a healthy and happy visit to Orlando.
Whether you’re exploring the iconic Cinderella Castle or enjoying thrilling attractions like Space Mountain, your dream vacation awaits—safe, memorable, and full of joy.
Source: Florida Health