If my child is not meeting the milestone. What should I do? Please seek the advice of your doctors/nurses during the scheduled developmental assessment of your child. Related articles I received a push notification from HealthHub informing that my child has upcoming vaccinations. What should I do? I received a push notification from HealthHub informing that my child has missed vaccinations. What should I do? I received a push notification from HealthHub informing that my child has missed vaccinations, but my child has completed all of his/her immunisation as advised by the doctor. Why am I still receiving this reminder? When I click on Growth Charts, the system displays the error U0011. What does it mean? My child has completed the immunisation overseas. What should I do?