This season'sinfluenzavaccine effectiveness is 45% overall and 55% in children, according to preliminary estimates from the Centers for Disease Control and Prevention (CDC). Vaccine effectiveness (VE) was higher against influenza B/Victoria (50%) and considerably lower against influenza A(H1N1)pdm0...
such as the MMR, can then shed that live virus, for up to many weeks and can infect others. Other live-virus vaccines include the nasal flu vaccine, shingles vaccine, rotavirus vaccine, chicken pox vaccine, and yellow fever vaccine.” ...