Fri, April 3, 2026
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Nashua Investigates TB Case, Traces Potential Exposures

NASHUA, NH - April 3, 2026 - The Nashua Public Health Department is actively investigating a confirmed case of infectious tuberculosis (TB), prompting a public health response focused on identifying potential exposures and offering preventative care. The case, announced earlier today, is particularly noteworthy due to the patient's recent travel history, raising concerns about potential imported cases and the re-emergence of TB as a public health challenge.

While TB remains relatively uncommon in the United States, the Nashua case serves as a reminder of the persistent threat of infectious diseases, especially in an increasingly interconnected world. Health officials are meticulously tracing contacts, prioritizing those who may have been in close proximity to the infected individual, particularly anyone who has recently returned from international travel. This emphasis on travel history suggests the possibility that the patient contracted the disease outside of the United States.

"We are taking this situation very seriously," stated Dr. Eleanor Vance, Director of the Nashua Public Health Department in a press briefing this morning. "Our priority is to quickly identify anyone who may have been exposed, offer testing, and ensure prompt treatment for those who test positive. The key to controlling TB is early detection and adherence to prescribed medication regimens."

Understanding Tuberculosis

TB is caused by bacteria called Mycobacterium tuberculosis that most often attacks the lungs. It's spread through the air when a person with active TB disease coughs, speaks, sings, or sneezes. While not everyone infected with TB bacteria becomes sick, those with latent TB infection can develop active TB disease if their immune system weakens. Symptoms of active TB disease include a persistent cough (lasting three or more weeks), coughing up blood or sputum, chest pain, weakness or fatigue, weight loss, loss of appetite, chills, fever, and night sweats.

The Centers for Disease Control and Prevention (CDC) classifies TB into latent TB infection and TB disease. Latent TB infection means a person has been infected with TB bacteria, but the bacteria are inactive and are not causing symptoms. People with latent TB infection are not contagious. However, they can develop TB disease later, so treatment for latent TB infection is recommended.

The Rising Concern of Imported TB Cases

Public health experts have noted a gradual increase in imported TB cases in recent years, attributed to increased international travel and migration from countries with higher TB prevalence rates. The COVID-19 pandemic initially led to a decrease in TB diagnoses due to disruptions in healthcare access and focus on the pandemic. However, as travel restrictions have eased, health officials are observing a rebound in TB cases, with a significant portion linked to overseas exposure.

"We've seen a pattern where individuals travel to regions with high TB burdens, become infected, and return home before symptoms develop," explains Dr. Anya Sharma, an infectious disease specialist at St. Joseph Hospital in Nashua. "This makes contact tracing more challenging, as potential exposures can occur during travel itself or shortly after the individual's return."

The Nashua Public Health Department is collaborating with state and federal health agencies to access travel records and identify potential contacts. They are also urging anyone who has recently returned from travel and experiences symptoms of TB to seek medical attention immediately.

What to Do If You Think You've Been Exposed

The Nashua Public Health Department is urging anyone who believes they may have been exposed to the confirmed TB case to contact them directly at (603) 584-9440. Individuals should be prepared to provide information about their contact with the affected person, including dates, locations, and the duration of exposure. Testing for TB is available through the Health Department and local healthcare providers.

The CDC's website ([ https://www.cdc.gov/tb/ ]) provides comprehensive information on tuberculosis, including symptoms, diagnosis, treatment, and prevention. Early detection and treatment are crucial to preventing the spread of this infectious disease and protecting the community's health. The department will continue to provide updates as the investigation progresses.


Read the Full Patch Article at:
[ https://patch.com/new-hampshire/nashua/nashua-public-health-investigating-infectious-tuberculosis-case-patients-return ]