Stanley, aged 73, has been in Barnet Hospital for three weeks with COVID-19 symptoms. Consultant physician David Levy is looking after him and is concerned that he is on the maximum oxygen that can be given on the ward but making little progress.Stanley, aged 73, has been in Barnet Hospital for three weeks with COVID-19 symptoms. Consultant physician David Levy is looking after him and is concerned that he is on the maximum oxygen that can be given on the ward but making little progress.