Missouri Patient in ICU for 97% Fatal ‘Brain-Eating’ Infection Linked to Waterskiing on Local Lake 

A Missouri resident is currently undergoing treatment in the Intensive Care Unit for a rare and potentially fatal infection known as primary amebic meningoencephalitis (PAM), which is caused by the “brain-eating” amoeba Naegleria fowleri. The individual in question had recently engaged in waterskiing activities on the popular Lake of the Ozarks, prompting health officials to investigate the lake as the likely source of the infection. While instances of this infection are extremely rare, the Missouri Department of Health and Senior Services has advised that individuals participating in recreational activities in warm freshwater should be aware of the possible presence of Naegleria fowleri.

The specific amoeba responsible for the infection, Naegleria fowleri, was identified through laboratory testing after the patient displayed symptoms following their waterskiing excursion on the Lake of the Ozarks. Naegleria fowleri is a single-celled organism known for its ability to infect the brain, leading to the destruction of brain tissue. According to the U.S. Centers for Disease Control, this infection, known as primary amebic meningoencephalitis (PAM), has a devastating fatality rate of over 97%. Early symptoms of the infection may include headaches, fever, nausea, and vomiting, with more severe symptoms such as seizures and cognitive impairments manifesting as the infection progresses.

Individuals typically contract Naegleria fowleri infections after exposure to warm freshwater environments, such as lakes or rivers, especially during periods of elevated temperatures and decreased water levels. While rare, there have been documented cases of infection occurring through the use of tap water for nasal rinses or in inadequately chlorinated swimming pools and splash pads. The CDC cautions that although the presence of Naegleria fowleri in warm freshwater bodies across the United States is to be expected, actual infections are infrequent.

In a tragic parallel incident, the recent death of a 12-year-old boy named Jayson Carr on July 18 due to the same brain-eating infection after swimming in Lake Murray in Columbia, S.C., serves as a poignant reminder of the potential dangers posed by Naegleria fowleri. Such cases highlight the importance of public awareness and caution when engaging in water-based recreational activities, particularly in warm freshwater environments. Health officials emphasize that while the risk of Naegleria fowleri infection is low, vigilance and preventive measures are crucial to safeguard against this rare but severe health threat.

This concerning development underscores the need for continued monitoring and education regarding Naegleria fowleri infections and their prevention. To stay updated on this evolving situation and other related news, individuals are encouraged to follow official health guidelines and recommendations. By raising awareness and adhering to safety protocols, communities can work together to mitigate the risk of such infections and protect public health.