unwell

Last week, the force said he remained "critically unwell" but stable at Addenbrooke's Hospital in Cambridge.

On Tuesday, British Transport Police, which is leading the investigation, said rail worker Samir Zitouni was still "critically unwell" in hospital.

At the end of her match against Anisimova on Monday, Keys wouldn't shake her opponent's hand, indicating she was feeling unwell and didn't want to pass on the virus.

Mr Zitouni remains "critically unwell" but stable in hospital, British Transport Police said.

Oscar had been unwell overnight so she wanted to speak to them both to check how he was doing.