And cat poop is no different. Luckily cats don't go on walks with their owners presently there are no cat beaches, because all the dogs would chase them away, but still, a couple of strays and outside cats that go and handle their business anywhere would like to, which leads to storm water drain runoff coming touching their poo increasing the bacteria levels as very. Toxoplasma gondii is a parasite captured in cat poo. Their eggs can cause brain problems to babies whose mothers were exposed when pregnant. Brain disease can also take place in people along with a poor Immune support system. In addition, Toxoplasma gondii has ended up shown to cause harm to sea otters and other wildlife as well.