Skip to main content

Measles has a reproduction number of 12-18, meaning each infected person spreads it to 12-18 others without immunity. Florida eliminates vaccine requirements anyway—what could possibly go wrong?

Explanation

Measles' extreme contagiousness makes mandates essential for outbreak prevention. With reproduction numbers of 12-18, a single unvaccinated infected child can rapidly spread measles throughout a schoo...

Unlock the full explanation

Get deeper insights with Principle Premium

Upgrade to Premium