Idris Elba, 47, has shared a video alongside his wife Sabrina Dhowre-Elba earlier this week to tell fans he has tested positive for coronavirus.Talk show legend Oprah Winfrey caught up with the pair on her new Apple TV+ series Oprah Talks to discuss their self-isolating process.After the Luther actor shared the video to confirm his diagnosis earlier this week, many fans queried why his wife was not self-isolating away from him.Defending their decision to Oprah, she said: “I wanted to be with him” and added she felt “the instinct of a wife” to take care of him.She went on to confirm she also has contracted the virus.Sabrina added: "Actually, I found out this morning, Oprah, that I tested positive.READ MORE: Steph McGovern: BBC Breakfast star.