The patient should stop taking the cephalosporin and start taking metronidazole as the proper course of treatment.
While bacteria and parasites are also significant causes of acute and chronic gastrointestinal illnesses, as well as their aftereffects, the majority of instances are brought on by viruses, with norovirus being the most prevalent.
The majority of hospitalizations and fatalities due to Salmonella in the US are caused by nontyphoidal species.
learn more about cephalosporin  here
https://brainly.com/question/12343876
#SPJ4