Babies who don’t get their first round of vaccines on time at 2 months of age are much less likely to get vaccinated against measles, mumps, and rubella by age 2, according to a new study that suggests pediatricians may have a narrow window in…

Babies who don’t get their first round of vaccines on time at 2 months of age are much less likely to get vaccinated against measles, mumps, and rubella by age 2, according to a new study that suggests pediatricians may have a narrow window in…