Health Secretary Matt Hancock giving Downing Street coronavirus update

The video discusses a new NHS app designed to alert users anonymously if they've been in contact with someone who has COVID-19. It emphasizes data security and ethical handling, with data used only for NHS care and research. The app is being tested with input from leading tech companies and experts. Public involvement is crucial for the app's success in combating coronavirus. The video concludes with a message from the Queen, highlighting the importance of perseverance during uncertain times.

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