He’s an intensive care doctor in South East Wales - one of the hotspots.
The biggest demographic in ITU is people in their 50’s, though there are plenty of younger ones too. He said there will have been some triage before patients reach ITU, i.e. someone has made the decision that a given patient will not benefit from ventilation, so they don’t send them.
Most do NOT have serious underlying health issues and were fit and well before they caught Covid-19.
He says they are coping at the moment capacity-wise, but numbers are still rising.
People need to keep on following the instructions, that way they will continue to cope and be able to provide critical care to all who would benefit from it.