I-Gibraltar Health Authority (GHA) yajongana nokudideka okujikeleze isitofu sokugonya, isifo se-mumps, kunye ne-rubella (MMR). Oku kucaciswa kuza emva kwe-imeyile ehanjiswe ngempazamo, ebangela inkxalabo kubazali nakwabo bafundisa abantwana. I-GHA ngokuzimisela yanikezela izitofu zokugonya ze-MMR kubantu abangenalo ukhuseleko, nokuba bangakaze bafumane isifo se-measles okanye bangagqibi uthotho lokugonya ngethamo ezimbini.