What critical is how the case numbers relate to hospitalisations/mortality. We will know more in the coming weeks and be able to learn from our neighbours.
As numbers go up contact tracing will not be able to meet demand, there's always a ceiling to that capacity.
In fact though, when community transmission gets that high, containment measures like that are far less useful.
This is because of the iceberg effect. When cases are in the 1000s per day, you have to assume that the actual numbers are higher and your risk increases.
This means we should all stay aware of symptoms and also protect ourselves from exposures.
In Public Health we then focus more on managing outbreaks in high risk settings, because our objective changes from disrupting transmission generally to just focussing on places where transmission might increase mortality.
So for example an outbreak in a nursing home will always be more important than an outbreak associated with a party.
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I'd also like to talk about some good examples I've heard from businesses in relation to the Covid vaccination programme.
An employer asking their admin staff to help register their staff for immunisation if they wanted help. Actually including this in their work day.
An employer sending out an encouraging letter a while ago, saying they supported the programme and any employee attending the vaccination appointment could have a paid half day off for it.