What you need to know Measles is caused by Morbillivirus hominis , a member of the Paramyxoviridae family (which includes mumps, parainfluenza, and Nipah viruses).1 Spread is airborne through aerosol ...
About 300 people have been exposed to a metro Atlanta measles outbreak that began with an unvaccinated person and spread to two other family members. Here’s what to know.