What are the harms of cats to humans? - briefly
Cats can transmit diseases like toxoplasmosis and cause allergic reactions, while their scratches or bites may lead to infections such as cat-scratch disease.
What are the harms of cats to humans? - in detail
Cats, while often beloved companions, can pose certain risks to humans that should not be overlooked. One of the primary concerns is the transmission of zoonotic diseases. Cats can carry Toxoplasma gondii, a parasite that causes toxoplasmosis, which is particularly dangerous for pregnant women and individuals with weakened immune systems. This parasite can be transmitted through contact with cat feces or contaminated soil. Another significant risk is cat scratch disease, caused by the bacterium Bartonella henselae, which can be transmitted through scratches or bites. Symptoms range from mild swelling and fever to more severe complications in rare cases. Allergies to cat dander are also common, triggering respiratory issues such as asthma or allergic rhinitis in sensitive individuals. Cats can also introduce fleas and ticks into households, which may carry diseases like Lyme disease or murine typhus. Additionally, aggressive behavior from cats, especially if they feel threatened, can lead to painful scratches or bites that may become infected if not properly treated. While these risks are manageable with proper hygiene, regular veterinary care, and responsible pet ownership, they highlight the importance of understanding and mitigating potential harms associated with cats.