CDC: Many U.S. adults vaccinated against measles decades ago may need another dose CDC: 수십 년 전에 홍역 예방접종을 받은 많은 미국 성인에게 추가 접종이 필요할 수 있음
CDC: Many U.S. adults vaccinated against measles decades ago may need another dose Reuters (4/28, Steenhuysen) reports adults in the U.S. “who were vaccinated against measles decades ago may need a new dose depending on when they received the shot … Continued