Vaccine hesitancy on the rise
Vaccine hesitancy is on the rise worldwide, so much so that the World Health Organization identified it as one of the top 10 threats to global health in 2019. Since the 1950’s vaccines have helped protect millions of people against diseases such as polio, meningitis and hepatitis, with new vaccines being developed all the time. But while vaccines have become more effective and widely available, not everybody wants them. So what’s going on?