Staphylococcal food poisoning is caused by

staphylococci.

Various types of microorganisms are responsible for traveler’s diarrhea.

Frequent bowel evacuation or the passage of  abnormally soft or

liquid feces

Offensive breath

Burning sensations, either in the back of the throat or in the left side

of the chest, usually occurs after eating

The reflex action of ejecting the contents of the stomach through the

mouth

The feeling that someone is about to vomit