Ways To Reduce Your Flu Risk A 2017 examine checked out information for older people in hospital with the flu in the course of the flu season 2013–2014 within the U.S. Among those that had acquired the vaccine, there have been lower charges of fatality, fewer complications, and less general time spent in an intensive care unit. Older folks might have a higher dose of vaccine, as their immune methods could also be much less ready to resist the flu virus. The vaccine can’t provide complete safety but will cut back the danger of flu and the severity of problems.…