Texas Woman Dies After Contracting Brain-Eating Amoeba

A 71-year-old woman from Texas sadly died after getting a rare brain infection called a "brain-eating amoeba." Doctors linked the infection to her use of tap water from an RV park while she performed a sinus rinse with a neti pot. 

This case has reignited concerns about the safety of using improperly filtered water in RVs. We dive into what this disease is and how you can help prevent it.

Understanding Naegleria fowleri

Naegleria fowleri is a free-living microscopic amoeba that thrives in warm freshwater environments, such as untreated tap water. Though extremely rare, when the amoeba enters the body through the nose, it can travel to the brain. When it reaches the brain, it can cause Primary Amebic Meningoencephalitis (PAM), a disease that is almost always fatal.

To clarify: this organism cannot infect people if swallowed—it must enter through the nasal cavity.

Details of the Case

The woman had been staying at an RV park in Texas and reportedly used tap water to flush her sinuses. Shortly after, she began experiencing symptoms including headache, fever, nausea, and neurological decline. Despite medical efforts, she passed away. Tests confirmed the presence of Naegleria fowleri in her cerebrospinal fluid.

Health officials linked the infection to the RV park's water system, raising questions about microbial safety in recreational settings.

Public Health Implications

There have been less than 160 confirmed cases of Naegleria fowleri in the U.S. since 1962. Nonetheless, the fatality rate is staggering—over 97%. 

The Centers for Disease Control and Prevention (CDC) urge caution when using non-sterile water for nasal rinsing. Most infections occur in warm climates and during the summer months, making RV travelers particularly vulnerable.

Preventative Measures

To avoid infections like PAM, the CDC recommends using only:

• Distilled or sterile water
• Boiled and cooled tap water
• Properly filtered water

RV users should regularly disinfect freshwater tanks and hoses. When in doubt, treat campground tap water as non-potable unless verified.

RV Water Filter Comparison Chart

Protecting yourself starts with the right equipment. A high-quality RV water filter can dramatically lower the risk of exposure to harmful microbes.

Important Note: For nasal rinsing, always boil water or use sterile/distilled water, regardless of filtration method.

Pro Tip: Look for filters with NSF certification to ensure they meet standards for microbial and chemical reduction.

Top Pick: Hydronix Inline Coconut Carbon Filter

• Filtration Type: Coconut shell granular activated carbon (GAC)
• Micron Rating: Nominal 5 microns
• Capacity: 1,000 gallons
• Connection Type: 3/8” Quick Connect
• Size: 2” x 6” inline design—compact and easy to install

Key Features:

• Reduces chlorine, taste, and odor from potable water.
• Improves water quality for washing, drinking, and rinsing.
• Inline design makes it ideal for RVs, trailers, and under-sink use.
• Made with coconut shell carbon for cleaner, better-tasting water.
• Fast, tool-free installation with 3/8” quick-connect fittings.

Why It Matters: While this filter doesn't remove Naegleria fowleri, it greatly improves water quality and safety. It reduces chlorine and organic compounds that can promote microbial growth in storage tanks or hoses. When paired with boiling water before nasal use, it’s an effective barrier against many common contaminants.

Conclusion

This heartbreaking case is a reminder that even routine hygiene practices can turn deadly when done with untreated water. For RVers, the solution is simple but critical: always use sterilized, boiled, or safely filtered water. 

High-quality RV filtration systems can help prevent infections and provide peace of mind for your adventures.