Elusive Herd Immunity By Brian Simpson

The expression of faith at the moment, is that lockdowns will end when everyone is vaccinated, or rates pass 70 percent, an arbitrary figure. Apparently, unlike Sweden, we cannot live with the virus, the following article putting the mainstream case;

https://theconversation.com/should-we-give-up-on-covid-zero-until-most-of-us-are-vaccinated-we-cant-live-with-the-virus-166269

Unfortunately for the mainstream position, there is a counter, that even with mass vaccinations, Covid breakthrough infections will continue to rampage, as previous articles have documented. There will not be an easy answer.

https://www.zerohedge.com/covid-19/herd-immunity-not-possibility-dr-malone-vindicated-after-oxford-prof-warns-over-new

“In one of the most appalling examples of Big Tech silencing scientists who refuse to withhold their criticisms of the mRNA technology behind the Moderna and Pfizer-BioNTech COVID vaccines, Dr. Robert Malone, a pioneer who helped develop mRNA vaccine technology, saw the credit for his contribution to medicine effectively erased from the Internet by Wikipedia after he raised concerns about potential long-term autoimmune issues and other complications potentially arising from mRNA jabs.

He has also shared other medical heresies, including the possibility that 'imperfect' vaccines might actually help foster more virulent COVID variants due to a phenomenon called 'ADE' - antibody-dependent enhancement. Essentially, what doesn't kill the virus makes it stronger. In retaliation for sharing these views, Dr. Malone was ridiculed by colleagues  as a conspiracist and an "anti-vaxxer".

But earlier this week, Dr. Malone saw his views subtly vindicated by an unexpected source: a British scientist and academic named Professor Sir Andrew Pollard, who is the director of the Oxford Vaccine Group. During a briefing, Sir Pollard warned Parliament that the UK likely won't ever achieve herd immunity, thanks to the delta variant.

In remarks that risked undermining the government's vaccination campaign, Sir Pollard, a professor of pediatric infection and immunity, warned Parliament on Tuesday that achieving herd immunity is likely "not a possibility" thanks to variants like delta. Recently, a group of scientists estimated that the threshold for herd immunity might now be as high as 90% due to the delta variant. According to Pollard, we're learning for the first time that herd immunity is magical thinking - and has always been magical thinking.

Since those who are vaccinated can still be infected by variants, "there is virtually nothing the UK can do" to eradicate COVID completely.

"We know very clearly with coronavirus that this current variant, the Delta variant, will still infect people who have been vaccinated, and that does mean that anyone who's still unvaccinated, at some point, will meet the virus," Pollard said.

He said it was unlikely that herd immunity will ever be reached, saying the next variant of the novel coronavirus will be "perhaps even better at transmitting in vaccinated populations."

Pollard also shared what sounded like a subtle criticism of masks by saying that "We don't have anything which will stop that transmission to other people." As an example, he pointed to Israel, which saw new cases and hospitalizations nearly disappear before the new variant took hold, causing cases and hospitalizations to surge once again. Now, there have even been a handful of patients who have tested positive even after receiving their third dose of the Pfizer jab (which the US has only just approved for a third dose as well).

Dr. Malone, meanwhile, celebrated Sir Pollard's comments as vindication.

Even the White House is finally acknowledging that vaccines aren't nearly as effective as they once believed, which is why the FDA has decided to approve the third dose. "I think everybody believes this wanes over time, the question is to what extent,” a senior Biden official told Axios. "Nobody wants to be behind the eight-ball here. We want to catch it before there’s an issue, and that’s why there is very intense scrutiny."

Remember, not only can the vaccinated be sickened by "breakthrough" infections, but they can also pass the virus on to others (including others who are vaccinated). And the more the virus spreads, the more likely a vaccine-resistant variant is to emerge.

https://fee.org/articles/covid-cases-fell-40-in-uk-after-restrictions-lifted-proving-the-experts-wrong-yet-again/

“On Sunday July 18, people across the United Kingdom celebrated when the clock struck midnight. It was “freedom day.”

With 87 percent of residents at least partially vaccinated, the government was lifting its remaining restrictions. No longer would mask wearing and social distancing be mandatory in England.

"We want people to take back their freedoms as they can today," Prime Minister Boris Johnson said.

The Associated Press reported that for the first time in nearly 18 months, night clubs were permitted to open “and from London to Liverpool, thousands of people danced the night away at ‘Freedom Day’ parties starting at midnight.”

‘A Reckless Free-for-All’

The decision of Johnson’s government was not without controversy.

CNN described it as a “huge gamble,” while Labour Party leader Keir Starmer criticized the move as “a reckless free-for-all.” Neil Ferguson, professor of mathematical biology at Imperial College London, said it was “almost inevitable” the decision would result in 100,000 daily cases and one thousand hospitalizations per day, despite the presence of vaccines.

“The real question is do we get to double that – or even higher,” Ferguson told the BBC. “And that’s where the crystal ball starts to fail. I mean, we could get to 2,000 hospitalisations a day, 200,000 cases a day – but it’s much less certain.”

At the time, daily cases stood at roughly 45,000, which meant Ferguson was predicting it was “almost inevitable” cases would more than double.

The Actual Results

When Freedom Day arrived, Reuters noted the occasion was marred by “soaring cases” and chaos. The AP had a strikingly similar take.

Weeks later, however, we have an abundance of empirical evidence that show the prognosticators were once again wrong. Cases did not double or quadruple as Ferguson had predicted. Nor did cases “surge,” as many had warned.

On the contrary, cases fell—a lot.

As of August 8, the 7-day rolling average of COVID cases stood at just under 27,000. That’s a 40 percent drop from where they stood when restrictions were lifted. Again, this was not what was predicted.

“On the basis of the spread of the delta variant, and the U.K. government’s decision to lift all legal restrictions on individual mobility, mixing and adherence to nonpharmaceutical interventions, we expected new COVID-19 infections to rise very sharply,” said David Mackie, an economist at JPMorgan.

The opposite happened, and Mackie admitted it was unclear why.

“Possible additional explanations are a seasonal weather effect and an early arrival of the school vacation effect,” said Mackie. “But it is hard to fully explain the dramatic collapse in new infections.”

Ferguson, too, admitted his prediction was wrong. (And many readers likely recall this isn’t the first time the oft-cited Ferguson’s “crystal ball” proved wildly inaccurate.)

Others, however, simply couldn’t believe that cases fell after the mitigations put in place by the government were rescinded. They suggested the numbers were inaccurate.

"The drop is much faster than we've ever seen in previous waves," said Professor Tim Spector, from King's College London. "Even after full national lockdowns, leaving the accuracy of the official tally in doubt."

The Poor Track Record of Restrictions

Spector’s response is almost a textbook example of cognitive dissonance. Just like some people cannot be convinced the Loch Ness Monster or UFOs don’t actually exist—regardless of what evidence is presented to them—some proponents of COVID mitigation efforts can’t seem to accept that government restrictions do not achieve the intended results.

Yet even before the UK’s most recent experiment, we had an abundance of evidence that showed government interventions—while often harmful to economic and mental well-being—did little or nothing to slow the spread of the virus.

“We must acknowledge that restrictions aren't all that effective in Western countries,” said Youyang Gu, an MIT-trained engineer and data scientist. “It's interesting that some experts would rather question the accuracy of the data than acknowledge this reality.”

It is indeed interesting; but it’s hardly surprising.

In his great work The Fatal Conceit, F.A. Hayek noted that many people simply cannot fathom that local decision-making can lead to more efficient outcomes than central planning.

“The curious task of economics is to demonstrate to men how little they really know about what they imagine they can design,” the Nobel Prize-winning economist observed. “To the naive mind that can conceive of order only as the product of deliberate arrangement, it may seem absurd that in complex conditions order, and adaptation to the unknown, can be achieved more effectively by decentralizing decisions and that a division of authority will actually extend the possibility of overall order.”

Recent events in the United Kingdom provide yet more evidence that the fastest way to wind down the pandemic is to remove decision-making from politicians and bureaucrats and return it to where it belongs—with individuals.”

 

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Friday, 04 October 2024

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