N95s help protect against it just like they help w/other airborne infections. Too bad using them is beyond the pale for both conservatives & liberals (& many leftists).
So, babies who are too young and people who can’t take a live virus vaccine are going to die.
www.cdc.gov/measles/caus...
cdc.gov
How Measles Spreads
Infected people can spread measles, through coughing and sneezing.