The Jews refused to accede to the Muhammadian revelations, become Muslims, and 'surrender' to Allah.

[…] the indifference or contempt which the ruling minorities felt towards banausic pursuits or technological gadgetry – an attitude rooted in the literary and oratorical bias of their education.

I have one further comment to make.

It is up to the caregiver to decide, but it is better to overimmunize a child than to underimmunize.