Which of the following is a risk factor for developing infectious diarrhea?

Study for the Cengage Microbiology Test with helpful multiple choice questions and detailed explanations. Ace your exam with confidence!

Infectious diarrhea happens when pathogens enter the gut and cause illness, usually through the fecal-oral route. Any situation that raises your exposure to these pathogens or to contaminated food, water, or animals increases risk. Contact with pets or livestock can bring in bacteria and parasites such as Salmonella, Campylobacter, or Giardia, especially if hand hygiene isn’t strong after animal handling. Eating contaminated food introduces pathogens directly—think undercooked meat, unpasteurized products, or foods touched by contaminated surfaces. Traveling to foreign countries brings exposure to unfamiliar organisms and different sanitation and food safety conditions, increasing chances of infection like traveler's diarrhea. Because each scenario provides a route for infection, all of these are risk factors for developing infectious diarrhea.