Awful news, hope he recovers but the survival rates for those hospitalised in the UK are pretty awful.
Isn't it something like 90% dead and 10% recovered?
No
www.icnarc.org/DataServices/Attachments/Download/76a7364b-4b76-ea11-9124-00505601089b
50/50 for those who received critical care.
84% survival for those receiving basic respiratory support, 33% survival for those receiving advanced respiratory support.
If he's just there for 'tests', then he won't fall into those stats at all.