To boost supply, Fiocruz is also building a new $ 1 billion plant west of Rio that, in a few years, could produce up to 100 million doses of yellow fever vaccine annually. (sciencemag.org)
An additional 10 cases of encephalitis associated with yellow fever vaccine administered to infants aged < 4 months were reported worldwide during the 1950s. (havebabywilltravel.com)
Infants aged < 9 months are at higher risk for developing encephalitis from yellow fever vaccine, which is a live virus vaccine. (havebabywilltravel.com)