Most years, I was told there was not enough vaccine for everyone but that I would receive one as top priority because I had asthma. (seasonshealth.com)
Other scientists add that it should force governments to rethink existing vaccine technologies, which are only capable of supplying vaccine six months after a pandemic starts, and of producing enough vaccine for a small fraction of the world population. (scientificamerican.com)
Given enough vaccine exemptions and localized outbreaks, it is possible that largely vanquished diseases could become endemic again. (discovermagazine.com)