Which population is most at risk for foodborne illness?

• A. Immunocompromised such as infants, children, pregnant women, older people, and people on chemotherapy
• B. Healthy adults with no chronic conditions
• C. Teen athletes
• D. Adults who eat out infrequently

Answer: (A)

The main idea is that foodborne illness poses the greatest danger to people with weakened immune systems or certain physiological vulnerabilities. Infants have underdeveloped immune defenses, pregnancy brings immune and bodily changes that can heighten risk, older adults often have diminished immune function and other health issues, and chemotherapy or other immunosuppressive treatments further blunt the body’s ability to fight infection. In these groups, even common pathogens can cause more severe illness, dehydration, hospitalization, or complications for a fetus or an aging individual. Healthy adults generally mount effective defenses and recover more easily, so they’re less likely to experience severe outcomes. While others can still get sick, the likelihood and severity are much higher in the immunocompromised or vulnerable populations listed.