NEW YORK — The flu vaccine may not be very effective this winter, according to U.S. health officials who worry this may lead to more serious illnesses and deaths.
, Chattanooga Times Free Press
Fri, 12/05/2014 - 4:00am
NEW YORK — The flu vaccine may not be very effective this winter, according to U.S. health officials who worry this may lead to more serious illnesses and deaths.