Whooping cough protection fades fast after booster shot 0 08.02.2016 20:22 United Press International (UPI.com) Stephen FellerOAKLAND, Calif., Feb. 8 (UPI) -- A vaccine booster shot meant to increase protection against pertussis fades over time, researchers at Kaiser Permanente found in a recent study. Moscow.media Частные объявления сегодня Rss.plus Все новости за 24 часа
