Once infected with Toxoplasma is my cat always able to spread the infection to me?
No, cats only spread Toxoplasma in their feces for a few weeks following infection with the parasite. Like humans, cats rarely have symptoms when first infected, so most people do not know if their cat has been infected. The infection will go away on its own; therefore it does not help to have your cat or your cat’s feces tested for Toxoplasma.