By not orally I mean...a cats mouth coming into contact with the food dish...it's only in the feces of infected cats, not their mouths
Well unless an infected cat pooped in their food dish you have nothing to worry About, toxoplasmosis is spread in the feces, not orally
In fact you are much more likely to be infected by eating unwashed fruit or vegetables or an unsanitized cutting board that you've cut meat on.
And than only if you have a weakened immune system, so I don't think there is anything to be concerned over, like I said in my first post why not just ask yr roommate to stop? Seems would put yr mind at ease.
I am most concerned with taxoplasmosis, which a coworker told me about. I was also reading about it and that it's transferred orally, so I didn't know if that could be transferred to the dishes we eat off of. I don't want to get sick of the dishwasher doesn't do a good job at sanitizing.
As a major germaphobe, putting pet dishes in the dishwasher wouldn't bother me. As Opus said, the heat will kill off the germs.
Now, if your roommate uses the same sponge on the cat dish that you use on your dishes, that's a major problem. I couldn't deal with that.
Well peaches this is just my own opinion, but I believe as long as yr dishwasher gets hot and cleans yr own dishes than I'm sure it's also hot enough to kill any transfer of germs. If it bothers you I don't understand why you wouldn't bring up this concern wth yr roommate.....