Depending on their body if their big then you probaly shouldnt make them a diet like models eat it will cause them to want to eat more and it will not help the whole point of the diet
if their middleish then you can give them salad but they drink somthing to make them feel good like a ensure or a smothie it makes you feel full or whatever and it still has the nutrition in like fruits and stuff
Doctor's can't do anything to stop the bacteria from spreading. There is no treatment. It is likely to kill you.
I hopes this helps! (:
