The editor of the South Wales Evening Post says it is easy to look back and criticise the paper's coverage of the MMR vaccine concerns in the 1990s.
Jonathan Roberts says that the paper has received 'some negativity' from readers about their reporting during the time of the MMR vaccine scare.
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.