Hi All, Cats are cute furry little creatures. But as with all pets, one must take care, as they are carriers of a dangerous disease called Toxaplasmosis. This is usually transmitted in cat feces. Read here http://www.petmd.com/cat/conditions/infectious-parasitic/c_ct_toxoplasmosis?page=show And here https://www.cdc.gov/parasites/toxoplasmosis/gen_info/faqs.html To avoid in-utero infection, pregnant women should not even have cats, nor should they even consider changing a litter box when pregnant. For those who are cat lovers, I'm sorry. But the facts are the facts. Be careful!