Dr Hilary Jones' replacement on Good Morning Britain over the summer has hit back at criticism that she has given "contradictory" advice over face masks.
Sarah Jarvis, 57, appeared on the ITV programme today and insisted the "science has changed" since her initial advice earlier this year that wearing a mask didn't make an impact.
From July 24, it will be mandatory for people to wear face coverings in shops in England. "Four months ago I came out and said that there was no evidence they helped," she explained to hosts Ranvir Singh and Adil Ray. "At the time, the World Health Organisation did not recommend them, the European Centre of Disease and Control did not recommend them. "Of course, out position then was that we were going into
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