What is a significant risk factor for contracting histoplasmosis?

Histoplasmosis is a fungal infection caused by inhaling spores of the fungus Histoplasma capsulatum, which is commonly found in bird and bat droppings. When these droppings accumulate, especially in areas like attics, old barns, or caves, the fungus can become airborne when disturbed, posing a risk to those in the vicinity.

Working in environments where bird or bat droppings are present increases the likelihood of exposure to the fungal spores. This can especially affect individuals who are involved in activities such as construction, cleaning, or wildlife control in such areas. It’s critical for those in these professions to take appropriate safety measures, such as wearing masks or protective gear, to minimize the risk of inhalation.

The other options do not pose a significant risk for contracting histoplasmosis. Living near lakes or ponds does not correlate with exposure to the fungal spores. Handling raw meat without proper hygiene is more related to bacterial infections or parasites rather than fungal infections like histoplasmosis. Lastly, being bitten by infected animals is not a transmission route for histoplasmosis, as the disease is not spread through bites or direct animal contact.