Why we SHOULDN'T be worried about Omicron – as top doctor says it could be a GOOD thing if the variant spreads through the community
In my post yesterday I foresaw that Omicron could be a sort of natural vaccine, doing us minimal harm while protecting us for more dangerous strains of Covid. I am pleased to see that others have now drawn similar conclusions
One of Australia's top doctors says the country may actually want the new Omicron variant of Covid-19 to spread as he warns the nation not to panic.
Dr Nick Coatsworth said early reports from southern Africa suggested the new strain may spread communities faster, but the symptoms were far milder in vaccinated patients.
'If this is milder than Delta you actually want it to spread within your community,' the former deputy chief medical officer told Nine's Today show on Monday.
'You want it to out compete Delta and become the predominant circulating virus. So, that shows you how much more we have learn about this
'It could be that we want Omicron to spread around the world as quickly as possible.'
Genomic testing has confirmed two overseas travellers who arrived in Sydney from southern Africa have been infected.
Both passengers arrived on Saturday night and are in isolation in the Special Health Accommodation. Both are fully vaccinated.
Dr Coatsworth - who was the initial face of the country's vaccine rollout - hailed the swift action. 'The Australian government's taken some judicious but measured responses in terms of closure of international flights from southern Africa,' he said.
'There's a lot we need to find out and I don't think there's any strong evidence at the moment - apart from the fact that it's got 30 mutations - that those mutations are going to have the sort of negative effect.'
He said the information available so far had left him 'probably a little less worried'. He added: 'I definitely don't think we should be waking up to any sort of panic. This thing is only 72- hours old. There's too few cases at the moment.
'There's three elements to a variant of concern. It can transmit more quickly, it can be more deadly or it can evade the vaccine.
'It's the first one. The speed at which it's spreading in South Africa is what makes it a variant of concern.
'The South African ministry of health said most cases have been mild.'
Dr Coatsworth said at this stage there was no need to rush forward the vaccine booster program until more was known about the new strain.
'Definitely not at this point,' he said. 'We don't know enough. Premature calls for action like that when we know so little are a little bit counter-productive.
'Based on the information we have at the moment, we shouldn't really change our plans.
'The only thing we should change is mild restrictions on the number of people coming into the country from certain other countries but at the moment everything else can go on as planned.
'We will learn a lot more from the laboratories, from the World Health Organization, over the coming days.'
Dr Coatsworth spoke out as fears Christmas holiday plans could be thrown into chaos as international and state border closures begin to domino and panic spreads about the emergence of the 'super-mutant' Covid variant Omicron.
Scientists are in a race against time to answer three vital questions about the variant that doctors said caused 'unusual' symptoms, as Scott Morrison and Australia's business leaders call for calm.
The three things scientists must know about Omicron
1. How transmissible the new variant is compared to other Covid strains?
2. Will Omicron cause more severe illness than other than variants like Delta?
3. Is the super-mutant strain resistant to vaccines?
First discovered in South Africa, Namibia, Zimbabwe, Botswana, Lesotho, Eswatini, the Seychelles, Malawi and Mozambique, the variant has since spread to several other nations across the globe.
The doctor who first raised the alarm on Omicron said patients are presenting with 'unusual' symptoms.
Dr Angelique Coetzee, who runs a private practice in the South African capital of Pretoria, said she first noticed earlier this month that Covid patients were presenting with odd symptoms.
The doctor, who has practiced for over 30 years and chairs the South African Medical Association, said none of the Omicron patients suffered a loss of taste of smell typically associated with Covid.
Instead they presented with unusual markers like intense fatigue and a rapid pulse.
'Their symptoms were so different and so mild from those I had treated before,' Dr Coetzee told The Telegraph.
She was compelled to inform South Africa's vaccine advisory board on November 18 when she treated a family of four, all of whom were suffering with intense fatigue after testing positive for Covid-19.
Australian virus expert Professor Tony Blakely it will take weeks before more is known about the strain and if it's resistant to vaccines.
'It's quite likely that this will precipitate new branches of vaccine development, there's just so many mutations on this virus it would seem most likely we will need new vaccines,' he told the Herald Sun.
That bleak possibility could send much of the globe back into lockdown but he said there could be one upside.
If Omicron is more infectious but less deadly and results in less hospitalisations, it could displace Delta as the most common form of Covid but lower the global death toll.
On the other hand: 'the worst-case scenario is it's more infectious, it's more virulent, and it's resistant to current vaccines,' Professor Blakely said.
Australian Industry Group chief executive Innes Willox worried an overreaction to the new variant could be almost as bad as the virus for businesses that were already struggling in the wake of Delta lockdowns.
'While some caution is understandable, the response to any new and inevitable variant needs to be targeted, proportionate and take into account the nearly 90 per cent of us are vaccinated and tired of lockdowns and border closures,' she told The Australian.
Professor Sutton said he was 'very confident' vaccines would provide some level of 'cross protection' for the new variant, even if Omicron differs significantly in terms of 'how our immune system recognises it'. 'This is not back to the beginning,' he said.
Professor Sutton said 'not really enough' is known about Omicron but it seemed likely it would become the new dominant variant of Covid.
'It certainly seems to have spread very quickly in southern Africa, and in the republic of South Africa in particular across many, many provinces and numbers have increased very significantly over a short period of time,' he said.
Professor Cunningham said he believed the vaccines would still remain partially effective against Omicron but the duration of immunity could be shortened, with studies underway to determine how the strain interacts with those antibodies.
I’m still waiting for the Lambda variant. Remember that one?
ReplyDeleteLambda died out from lack of interest.
DeleteWOLF..........WOLF............WOLF.........
ReplyDeleteOmicron is being used to mask the effects of the "vaccine" and booster shots.
ReplyDelete