More than 90% of chickenpox cases in New York City outbreak among unvaccinated people
More than 90% of chickenpox cases in New York City outbreak among unvaccinated people
abcnews.go.com
More than 90% of chickenpox cases in New York City outbreak among unvaccinated people
A recent report found more than 90% of patients affected by a chickenpox outbreak in New York City had no documentation of receiving a chickenpox vaccine.

Just 1.4% of cases were among people who received two vaccine doses.