Medicals are still happening and outside of the covid-19 cases (which are quite low for hospital admissions at the moment) the NHS is not busy at all so staff would be free to do a medical private or nhs.
Not even that key a drug, now evidence it actually saves lives. All they can say is it reduces the length of recovery on people who will recover anyway.
If there is an ebola issue now that will be much, much, much worse