Dr Hilary Jones warned 70% of people will need to download and use the new NHS test and trace out that came out on Thursday in order for it to work.
But many Good Morning Britain, viewers got in touch to say they were having various issues with downloading or using the app.
Hilary said the app should be used in confection with the traditional, manual way we have been using test and trace already. “I think what is interesting is because it’s smart technology, it’s bluetooth and it’s on people’s phones, the generation that use these phones all the time are probably the generation that is most responsible for transmitting Covid,” he said. “I think people in their 20s to 30s who rely on technology a lot will be thinking, ‘Yeah I will download
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