The head of the World Health Organization (WHO) criticized changes to the U.S.’s vaccine policy for children on Wednesday. “@WHO is concerned that recent changes to US immunization policy are not aligned with decades of evidence that show when chi...
The head of the World Health Organization (WHO) criticized changes to the U.S.’s vaccine policy for children on Wednesday. “@WHO is concerned that recent changes to US immunization policy are not aligned with decades of evidence that show when children are most vulnerable to disease, when vaccines provide the strongest protection, how many doses are...