Memphis, Tennessee, January 21, 2026
A deadly outbreak of histoplasmosis has been reported in Middle Tennessee, with at least 35 confirmed cases and one death in Williamson and Maury counties. The infection, caused by inhaling spores from the Histoplasma fungus, raises alarms among health officials as they investigate the source of exposure. Residents are advised to take precautions and stay aware of the disease’s symptoms to prevent further spread.
Memphis, Tennessee: Deadly Fungus Outbreak Raises Statewide Concerns
Memphis, Tennessee – A significant outbreak of histoplasmosis, a potentially fatal fungal infection, has been reported in Middle Tennessee, prompting health officials to issue statewide warnings. As of January 19, 2026, at least 35 cases have been confirmed in Williamson and Maury counties, with one death attributed to the disease. Investigations are ongoing to identify the specific source of exposure.
Details of the Outbreak
Histoplasmosis is caused by inhaling spores from the fungus Histoplasma, commonly found in soil contaminated by bird or bat droppings. The infection can lead to symptoms such as fever, cough, fatigue, chest pain, and shortness of breath. Severe cases may result in pneumonia or meningitis. The Tennessee Department of Health (TDH) has been monitoring the situation closely and has issued health advisories to healthcare providers in the affected counties. Residents are advised to avoid activities that disturb soil in areas where birds or bats roost, such as remodeling old buildings or clearing brush. If exposure is unavoidable, wearing N-95 masks is recommended to reduce the risk of infection.
Impact on Local Communities
The outbreak has had a profound impact on local communities. Families have shared personal stories to raise awareness and urge prompt testing. In one case, a Nashville family experienced a severe infection in their 8-year-old son, who developed fluid around his heart after initial symptoms were misdiagnosed. The family emphasizes the importance of early detection and testing, especially in areas where the fungus is endemic. Another family from Thompson’s Station reported multiple households affected, raising concerns about potential links to local construction or soil disturbance. They advocate for increased awareness and testing to prevent further spread of the disease.
Statewide Implications
The histoplasmosis outbreak in Middle Tennessee has raised concerns about the potential for similar cases across the state. The fungus is endemic in the region, and while most people exposed do not become ill, the risk remains significant, particularly for those with weakened immune systems. Health officials are urging residents statewide to be aware of the symptoms and to seek medical attention if they suspect exposure. The TDH continues to collaborate with local health departments and healthcare providers to monitor the situation and implement measures to control the spread of the infection.
Background on Histoplasmosis
Histoplasmosis is a fungal infection caused by inhaling spores of the Histoplasma fungus, which thrives in soil enriched with bird or bat droppings. The disease is most prevalent in areas near the Mississippi and Ohio River valleys, including Tennessee. While many individuals exposed to the fungus do not develop symptoms, those who do may experience respiratory issues ranging from mild to severe. In rare cases, the infection can disseminate beyond the lungs, leading to more serious health complications. Early diagnosis and treatment are crucial to prevent severe outcomes. The Centers for Disease Control and Prevention (CDC) notes that histoplasmosis is challenging to track because not everyone exposed to the fungus gets sick, meaning many cases go undiagnosed.
Preventive Measures
To reduce the risk of histoplasmosis, individuals are advised to avoid activities that disturb soil in areas where birds or bats roost. If such activities are necessary, wearing N-95 masks can help minimize exposure to fungal spores. Health officials also recommend that residents be vigilant for symptoms and seek medical attention promptly if they suspect infection. Public health agencies continue to monitor the situation and provide guidance to healthcare providers and the public to control the spread of the disease.
Conclusion
The histoplasmosis outbreak in Middle Tennessee serves as a reminder of the importance of awareness and preventive measures in controlling the spread of infectious diseases. Residents are encouraged to stay informed, adhere to health advisories, and consult healthcare professionals if they have concerns about potential exposure. Ongoing collaboration between state and local health authorities aims to mitigate the impact of this outbreak and prevent future occurrences.
Frequently Asked Questions (FAQ)
What is histoplasmosis?
Histoplasmosis is a fungal infection caused by inhaling spores from the Histoplasma fungus, commonly found in soil contaminated by bird or bat droppings. It can lead to symptoms such as fever, cough, fatigue, chest pain, and shortness of breath. Severe cases may result in pneumonia or meningitis.
How is histoplasmosis contracted?
Histoplasmosis is contracted by inhaling fungal spores present in the environment, particularly in areas where soil is contaminated by bird or bat droppings. Activities that disturb such soil, like remodeling old buildings or clearing brush, increase the risk of exposure.
What are the symptoms of histoplasmosis?
Symptoms of histoplasmosis typically appear three to 17 days after exposure and may include fever, cough, fatigue, chills, headache, chest pain, and body aches. In severe cases, the infection can lead to pneumonia or meningitis.
How can I prevent histoplasmosis?
To reduce the risk of histoplasmosis, avoid activities that disturb soil in areas where birds or bats roost. If such activities are necessary, wearing N-95 masks can help minimize exposure to fungal spores.
What should I do if I suspect I have histoplasmosis?
If you experience symptoms such as fever, cough, fatigue, chest pain, or shortness of breath, especially after activities that may have exposed you to fungal spores, seek medical attention promptly. Early diagnosis and treatment are crucial to prevent severe outcomes.
Key Features of the Histoplasmosis Outbreak in Middle Tennessee
| Feature | Details |
|---|---|
| Location | Williamson and Maury counties, Middle Tennessee |
| Number of Cases | At least 35 confirmed cases as of January 19, 2026 |
| Number of Deaths | One death attributed to histoplasmosis |
| Source of Exposure | Investigations ongoing to identify specific source |
| Preventive Measures | Avoid disturbing soil in areas with bird or bat droppings; wear N-95 masks if exposure is unavoidable |
| Symptoms | Fever, cough, fatigue, chest pain, shortness of breath; severe cases may lead to pneumonia or meningitis |
| Health Advisory | Issued by Tennessee Department of Health to healthcare providers in affected counties |
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