“We’re talking about an infection that almost every kid in America would get before they were 20. Compared to the pre-vaccine era, kids who get the MMR vaccine remain extremely protected against mumps,” - from the cited study
“We’re talking about an infection that almost every kid in America would get before they were 20. Compared to the pre-vaccine era, kids who get the MMR vaccine remain extremely protected against mumps,” - from the cited study
“We’re talking about an infection that almost every kid in America would get before they were 20. Compared to the pre-vaccine era, kids who get the MMR vaccine remain extremely protected against mumps,” - from the cited study