Flu vaccine is only 48 percent effective against the most common strain of flu virus, according to epidemiologists at the U.S. Centers for Disease Control and Prevention. Health officials urged people to get vaccinated, noting that less than half of Americans got the shot.
Flu vaccine is only 48 percent effective against the most common strain of flu virus, according to epidemiologists at the U.S. Centers for Disease Control and Prevention. Health officials urged people to get vaccinated, noting that less than half of Americans got the shot.
Share this Article
Recommended