Experts warn splitting MMR vaccine into separate shots could increase missed doses and illness

The article notes that a recent executive order proposes separating the combined measles, mumps and rubella vaccine into three individual injections. The author argues that this change could lead to more children missing doses, raising the risk of disease outbreaks.

He cites the history of the MMR vaccine’s development, recalling how the original combined formulation was created after a child’s mumps infection was studied by a Merck scientist. The piece emphasizes that the combined shot has been proven safe and effective.

The author warns that forcing manufacturers to produce separate vaccines may create logistical challenges and reduce vaccination rates, ultimately harming public health.