đź”´Majority of mumps cases are among the vaccinated, CDC finds
Experts aren’t sure why vaccinated people get mumps, but multiple factors appear to be affecting immunity in vaccinated people, including a lack of prior exposure to the virus, waning immunity and the circulation of genotypes the vaccine doesn’t contain.
ARTICLE
https://www.nbcnews.com/health/health-news/majority-mumps-cases-are-vaccinated-cdc-finds-rcna6482
Majority of mumps cases are among the vaccinated, CDC finds
Mumps cases continue to circulate in the U.S., largely among vaccinated people, including children.
https://www.nbcnews.com/health/health-news/majority-mumps-cases-are-vaccinated-cdc-finds-rcna6482
