Why is Salmonella such a risk for those over 65?

Article By Drew Falkenstein Published October 6, 2024
Article Source: Why is Salmonella such a risk for those over 65? | Food Poison Journal

Salmonella poses a heightened risk for individuals over 65 years of age due to several key factors:

As people age, their immune systems naturally weaken, making them more vulnerable to infections, including those caused by Salmonella. The body’s ability to fight off harmful bacteria diminishes, increasing the chances of severe infection.

Older adults are more likely to have chronic health conditions, such as diabetes, kidney disease, or heart disease, which can further compromise the immune response and make it harder for the body to combat infections effectively.

In older adults, Salmonella infection can lead to more severe symptoms, such as high fever and dehydration, and complications like bacteremia (bacteria entering the bloodstream). These complications can be life-threatening and require hospitalization or intensive care.

Recovery from infections generally takes longer in older individuals. They may experience prolonged illness and a slower return to baseline health following a Salmonella infection.

The mortality rate from salmonellosis is higher in the elderly compared to younger populations. The combination of weakened immunity and the presence of other health issues contributes to a higher risk of complications leading to death.

Older adults should adhere to stringent food safety practices, such as thoroughly cooking meat, eggs, and poultry, avoiding cross-contamination, practicing good hand hygiene, and refrigerating perishable foods promptly. It’s advisable for older adults to avoid raw or undercooked eggs and meats, unpasteurized milk or dairy products, and raw seafood. Care should also be taken with foods typically associated with Salmonella contamination, like raw sprouts and pre-cut fruit.

By taking these precautions and being aware of the signs and risks of Salmonella infection, older adults can reduce their risk of contracting the disease and experiencing severe complications. If symptoms of a possible Salmonella infection appear, seeking medical attention promptly is crucial.