She said: 'I had the windows open many times, but flies and other insects just ignored the Happy Meal. What does that tell you, if they can't be bothered with it?

'Food is broken down into its essential nutrients in our bodies and turned into fuel. Our children grow strong bodies when they eat real food.

'If flies ignore a Happy Meal and microbes don't decompose it, then your child's body can't properly metabolise it either.

'Now you know why it's called junk food.'

Full story is here.