An NHS contact-tracing app would only completely stop the spread of coronavirus if 80 per cent of current smartphone owners use it, researchers have warned.

The team from the University of

Melania Trump spoke with Carrie Symonds, the fiancee of Boris Johnson, on Thursday to wish her and the British prime minister well as they recover from the coronavirus.

Trump told Symonds 'the United

Princess Sofia of Sweden today started working in hospital to help the country's fight against coronavirus.

The royal, 35, who is married to Prince Carl Philip, 40,  took a three-day medical course

Guilty! Brazilian judge working from home appears in a Zoom court hearing shirtless after forgetting the camera was on

• Judge Carmo Antonio de Souza appeared shirtless before Zoom video conference with other