Anti-vaxxers have been officially named by the World Health Organisation (WHO) as a threat to global health.
People who refuse to vaccinate are now among the top 10 health threats the world faces in 2019.
The anti-vaxxer movement is said to be to blame for the numerous outbreaks of measles and other diseases that had previously been fought by herd immunisation and vaccines.
In the US, in particular, the number of people who choose not to vaccinate continues to climb.
All over the world, measles outbreaks are now a serious issue thanks to people who choose to not vaccinate their children, despite all expert evidence of them saving lives.