President Donald Trump has signed an executive order related to the childhood vaccine schedule. The order makes recommendations about vaccine administration. A key aspect of the order is a proposal to alter the measles, mumps and rubella vaccine.

Currently, these vaccines are given together as the MMR vaccine. The executive order suggests splitting this into three separate shots. Further details about the executive order are available from the White House.

As this is a developing story, additional information may become available in the future. For the latest updates, readers can check the original source.