Tag: MMR vaccine
Pennsylvania measles outbreak reaches 890 cases with four deaths
Fewer than 1 percent of cases are among vaccinated people, and MMR doses given in the state ran well above a typical month in August and September.
US measles cases hit 2,260 as vaccine exemptions fuel worst outbreak...
With summer travel accelerating transmission and childhood immunization rates sliding, public-health analysts warn the nation is on track to forfeit the measles elimination status it has held since 2000.





