In chaotic start to meeting, CDC vaccine advisers delay hepatitis B vaccine vote, cast new MMRV vaccine vote

Vaccine advisers to the US Centers for Disease Control and Prevention voted 11-1 to delay a vote on changes to a newborn hepatitis B shot. It was a surprise twist after a lengthy discussion on hepatitis B vaccines typically delivered to newborns shortly after birth.

​ Vaccine advisers to the US Centers for Disease Control and Prevention voted 11-1 to delay a vote on changes to a newborn hepatitis B shot. It was a surprise twist after a lengthy discussion on hepatitis B vaccines typically delivered to newborns shortly after birth. Read More Breaking News, Latest News and Videos | CNN