Drop-in sessions for measles vaccinations are being held in Powys this weekend. The focus will be on getting children and young people, who may not have receieved two doses of MMR, vaccinated.
Parents are being encouraged to get their children vaccinated amid the continuing measles outbreak across Wales. Anyone born before 1970 is thought likely to already be immune to measles.
2013 is expected to be the worst year for measles in the UK for the past two decades. Read more about the illness and how it is treated.
If the Government's top adviser on immunisation thinks the risk of an emergency in England is a possibility, I believe him.