The head of the South African Medical Association says so far at least that it doesn’t appear to be the case with Omicron. Although she’s says that it will take 2-3 weeks to have a much better idea with hospitalisations and deaths.
Even then, we can’t use the SA experience of hospitalisations and deaths from Omicron as a reliable template.
% of the population who are over 65
UK – 19
SA – 6
I think we can all be hopeful that Omicron, being a mutation of the original strain rather than delta, may not be quite as potent, even if it is very transmissible.
One of the anecdotal points from the Hong Kong cases, which were both confined to a quarantine hotel and tested regularly, was that the PCR positives came relatively late on, significantly after transmission had occurred. Could hint at one reason why it is so easily transmitted (and would be bad news for countries which are relying on a single PCR and self-imposed isolation to contain it).