More than two million children die each year because they were not vaccinated.
Recently, a group of parents refusing to vaccinate their children brought their cases to the European Court of Human Rights, but they lost.
The Grand Chamber of the European Court of Human Rights held that compulsory vaccination for children is not in breach of the human rights:
https://hudoc.echr.coe.int/eng?i=001-209039#%7B%22itemid%22:%5B%22001-209039%22%5D%7D