@mpobiz,
The normal approach to preventing disease in this situation is the "Crapper Maneuver," in which you squat on the commode, wearing your antimicrobial protective food coverings, and then, immediately after expelling the stool, you jump as high as you can so that there will be no skin contact with the splashing water. (Check the ceiling height first!) Needless to say, timing this acrobatic maneuver can be challenging, not to mention damaging to the toilet or toilet seat. I recommend that you practice in the safety of your home so that you'll be proficient when you try it in a riskier toilet.
quoted frm
http://www.paklinks.com/gs/fashion-and-beauty/249 :757-toilet-splash-and-disease-transmission.html
there is more there
However to answer your question, go here
http://www.webmd.com/bal...-restrooms?pagenumber=2