10/05/2026
Hantavirus Pulmonary Syndrome (HPS) is a rare but serious respiratory illness caused by infection with hantaviruses. These viruses are primarily carried by wild rodents, especially deer mice in North America. People usually become infected when they breathe in tiny airborne particles contaminated with rodent urine, droppings, or saliva. This can happen when cleaning cabins, sheds, garages, barns, or other enclosed spaces where rodents have been present.
HPS often begins with flu-like symptoms, including fever, fatigue, muscle aches, headache, chills, nausea, vomiting, or abdominal discomfort. At this early stage, it can be difficult to recognize because the symptoms may resemble many other viral illnesses. However, the disease can progress quickly. As it worsens, the lungs become inflamed and fluid can build up in the air spaces, making it difficult for oxygen to move into the bloodstream.
This can lead to coughing, shortness of breath, low oxygen levels, and in severe cases, acute respiratory failure. Because HPS can become life-threatening within a short period of time, anyone with possible rodent exposure who develops worsening breathing problems should seek medical care immediately.
There is no specific cure for HPS, so treatment focuses on supportive care, such as oxygen therapy, intensive monitoring, and mechanical ventilation when needed. Early recognition, prompt hospitalization, and prevention of rodent exposure are key to reducing the risk of severe complications.
Bismillah Diagnostic Centre