Health and Social Care Minister Helen Whately was drawn into a fiery row with Question Time host Fiona Bruce over the 'loopholes' in the Government's new track and trace system.
The low-tech test, track and trace system launched on Thursday and could see healthy Brits forced to self-isolate for two weeks at home if they have been in contact with a confirmed case.
Call handlers will interview those in England who have tested positive and ask for details of anyone they have recently been near.
However, the app is not yet ready and a number of issues surround the scheme including what people will do about work and child care.
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