1. First, there was a sudden, sharp stomach cramp around noon on Tuesday. This quickly faded into 2. A sudden, sharp bowel cramp. This one lingered and throbbed until it became so distracting that I had to leave my job. 3. In the car, I got the “hot spits” that often come on just before puking. I managed to talk myself into keeping it down while I drove. 4. Fever took hold pretty quickly after I got to my mother’s condo. I had been cat-sitting for her and wanted to make sure everything was in order, as she was due back the next day. The pain of fever is so intimate and overwhelming as to be akin to a lover. That deep-bone ache and those spasmodic, convulsive chills put one out of one’s mind the way mind-blowing sex can—but in a completely opposite way. 5. The bowel cramps very quickly localized to a sharp, angry, insistent, poking pain in my lower right abdomen. Through that long afternoon and night, I sipped water constantly and sat on the toilet periodically, thinkin...