Seniors: Flu Prevention through Vaccination and Good Alternatives
People 65 years and older have some of the highest rates of hospitalization and death as a result of influenza infection. If you are in that age group, you could choose: No flu shots Regular flu shots Higher dose flu shot [1] All medical interventions have a benefit-to-risk ratio. Each person has to weigh the supposed benefits against the potential risks [2] . The most common flu vaccine—the inactivated virus—is not “truly sterilizing because it doesn’t generate local immune response in the respiratory tract,” Crowcroft says. This fact, coupled with low immunization rates (often shy of 50 percent among adults) and the influenza virus’s ability to infect and move between multiple species , enables it to constantly change in ways that make it hard for our immune system to recognize . Still, depending on the year, flu vaccines have been shown to reduce hospitalizations among older adults by an estimated 40% and intensive care admission...