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Main Coronavirus / Covid-19 Discussion Thread



Since1982

Well-known member
Sep 30, 2006
1,611
Burgess Hill
Been said by others on here previously - the correlation between infection numbers and hospitalisations/deaths is becoming increasingly broken. It’s those two numbers that are key - and both are still trending downwards despite case numbers going up.

I get that, and I’m encouraged by it but I don’t pretend to understand if we should be concerned about rising case numbers even if that doesn’t translate into hospitalisation and deaths. Does it not follow that more cases leads to more long Covid and a greater chance of mutations? Is this a serious threat? And judging by the absence of mask wearing when shopping in Brighton yesterday most people don’t seem concerned at all!
 




dsr-burnley

Well-known member
Aug 15, 2014
2,625
We have to be careful with this type of information. Your first source is from a very small population (246 individuals) and contains a major flaw (which the report writers acknowledge) in that they only selected people who had been tested rather than a random population sample. "persons who have been vaccinated are possibly less likely to get tested. Therefore, the association of reinfection and lack of vaccination might be overestimated." The other major flaw with this study is that a more recent Swedish study of over 1 million individuals has shown that by day 220 there is no measurable benefit from any of the currently available vaccines. And this is the fundamental problem for those advocating vaccines as the "solution". Are you proposing that we vaccinate the entire world once every 6 months (the point at which vaccine effectiveness drops below 50% according to the Swedish study) ad infinitum? I would suggest this is not sustainable or practical.

The Swedish study is here: https://papers.ssrn.com/sol3/papers.cfm?abstract_id=3949410

I am not suggesting that people should not get vaccinated. However I am suggesting that vaccination might not be the solution that the general media and some government sources are suggesting. They might be part of the solution.

Your second source has no data backing it up and has some information that is clearly not correct. For example it says that two doses of the main vaccines produce long term protection. We know this is not true. It also says vaccination reduces the chances of spreading the virus to others. Again we know this is not true.

Your third source is un-named individuals giving advice based on what data? The advice might be correct or it might not be. There are no published large scale long term studies looking at outcomes based vaccination status, age, sex, health and general immunity status that I am aware of. What I mean by this, as an example, if you looked at 10,000 men aged 20-25 in good health and with healthy immune systems over a year, you might find there is no significant difference in COVID health outcomes based on vaccination status. If this was the case, you might then conclude that there is no point vaccinating that population any further.
Unfortunately, all your conclusions are based on a false premise so they can all be disregarded. The Swedish report quite emphatically does not say there is no measurable benefit after 211 days.

Here's the report interpretation summary.

"Interpretation: Vaccine effectiveness against symptomatic Covid-19 infection wanes progressively over time across all subgroups, but at different rate according to type of vaccine, and faster for men and older frail individuals. The effectiveness against severe illness seems to remain high through 9 months, although not for men, older frail individuals, and individuals with comorbidities. This strengthens the evidence-based rationale for administration of a third booster dose."

In conjunction with the earlier part of the report, what they are saying is that effectiveness of the vaccine against symptomatic covid is somewhere between -2% and 41% after 211 days, but effectiveness against serious illness is still high. Or put another way, the survey concludes that if you were vaccinated against covid in April, you might get it again but it is unlikely to be serious.

It is obviously nonsense to suggest that prevention of serious illness is not a measurable benefit. Please think again about the Swedish report.
 


dsr-burnley

Well-known member
Aug 15, 2014
2,625
I get that, and I’m encouraged by it but I don’t pretend to understand if we should be concerned about rising case numbers even if that doesn’t translate into hospitalisation and deaths. Does it not follow that more cases leads to more long Covid and a greater chance of mutations? Is this a serious threat? And judging by the absence of mask wearing when shopping in Brighton yesterday most people don’t seem concerned at all!
Both the Alpha variant and the Omicron variant are believed to have come about by a single individual lingering for months with covid and the virus eventually mutating within that individual. The delta variant took off and spread at a time when the then-dominant alpha variant had very little foothold and cases were very low indeed, though it was believed to come into existence in India.

There are (at least) two ways to look at these variants and their likelihood, and both are correct, and they work in opposite directions.

One is that when the virus is all over the place it replicates far more often and therefore the number of mutations is going to be higher. A hundred times more reproductions means a hundred times more mutations. Undoubtedly true. Though I expect that pretty much everyone who is ill will be generating mutations every day - they are very common. Most single cell mutations die out without ever replicating themselves.

The other side of it is that when the virus is prevalent, it gives a less fertile field for any new mutation to spread into. A new covid mutation will find it harder to overwhelm the old one if the old one is all over the place. Less virgin territory for it to cover.

I believe it's 8 or 9 different coronaviruses, quite apart from covid-19, are prevalent in this country and around the world. Four of them infect humans, and two of these are common cold viruses. There is no record of any of them mutating into a more lethal form. This one is still new and volatile, but over time, as we get used to it and as it settles down, it is likely to stabilise and lose its effectiveness.
 


Weststander

Well-known member
Aug 25, 2011
69,256
Withdean area
I get that, and I’m encouraged by it but I don’t pretend to understand if we should be concerned about rising case numbers even if that doesn’t translate into hospitalisation and deaths. Does it not follow that more cases leads to more long Covid and a greater chance of mutations? Is this a serious threat? And judging by the absence of mask wearing when shopping in Brighton yesterday most people don’t seem concerned at all!

Long Covid - genuine question, would that afflict more those catching Covid who've never been vaccinated and therefore a relatively small number in the UK compared to Refusenik nations in central and eastern Europe?

Mutations - we possibly have herd immunity here now. My understanding was that the ideal conditions for new mutations are where the vast majority do not have antibodies. These days, Africa, eastern Europe.
 






Weststander

Well-known member
Aug 25, 2011
69,256
Withdean area
337C3695-7FD1-44A9-A055-13F17EB87242.png
 


Kinky Gerbil

Im The Scatman
NSC Patron
Jul 16, 2003
58,792
hassocks
Mask Mandates back in
PCR tests back for everyone back in to the UK
Isolation whatever your vaccination status

They will lose a lot of the public if like we all hope its nothing major.
 


vegster

Sanity Clause
May 5, 2008
28,272
Both the Alpha variant and the Omicron variant are believed to have come about by a single individual lingering for months with covid and the virus eventually mutating within that individual. The delta variant took off and spread at a time when the then-dominant alpha variant had very little foothold and cases were very low indeed, though it was believed to come into existence in India.

There are (at least) two ways to look at these variants and their likelihood, and both are correct, and they work in opposite directions.

One is that when the virus is all over the place it replicates far more often and therefore the number of mutations is going to be higher. A hundred times more reproductions means a hundred times more mutations. Undoubtedly true. Though I expect that pretty much everyone who is ill will be generating mutations every day - they are very common. Most single cell mutations die out without ever replicating themselves.

The other side of it is that when the virus is prevalent, it gives a less fertile field for any new mutation to spread into. A new covid mutation will find it harder to overwhelm the old one if the old one is all over the place. Less virgin territory for it to cover.

I believe it's 8 or 9 different coronaviruses, quite apart from covid-19, are prevalent in this country and around the world. Four of them infect humans, and two of these are common cold viruses. There is no record of any of them mutating into a more lethal form. This one is still new and volatile, but over time, as we get used to it and as it settles down, it is likely to stabilise and lose its effectiveness.

Additionally, if a virus kills its host it is eventually going to die out anyway, its best interests are served by getting its hosts to replicate itself and allow the host to recover.
 




crodonilson

He/Him
Jan 17, 2005
14,062
Lyme Regis
While compulsory mask wearing in shops and public transport is a welcome start once again the Government.jas not gone nearly far enough. How about hospitality settings too? And working from home and social distancing?? I feer this will only delay an inevitable January lockdown as the Government let everyone mix as though this is a normal festive period when it is anything but.
 


dazzer6666

Well-known member
NSC Patron
Mar 27, 2013
55,527
Burgess Hill
I get that, and I’m encouraged by it but I don’t pretend to understand if we should be concerned about rising case numbers even if that doesn’t translate into hospitalisation and deaths. Does it not follow that more cases leads to more long Covid and a greater chance of mutations? Is this a serious threat? And judging by the absence of mask wearing when shopping in Brighton yesterday most people don’t seem concerned at all!

It’s not completely broken, but it’s becoming increasingly tenuous. Agree re mask wearing though, even where it’s a requirement it’s being largely ignored and not enforced, and personally would prefer it if people would still choose to wear them where it was ‘advised’, ‘requested’ or ‘preferred’. Hopefully the reintroduction of stricter protocols for a bit will be observed
 


beorhthelm

A. Virgo, Football Genius
Jul 21, 2003
36,014
While compulsory mask wearing in shops and public transport is a welcome start once again the Government.jas not gone nearly far enough. How about hospitality settings too? And working from home and social distancing?? I feer this will only delay an inevitable January lockdown as the Government let everyone mix as though this is a normal festive period when it is anything but.

you were funnier with the odd polls, stick to character.
 




A1X

Well-known member
NSC Patron
Sep 1, 2017
20,537
Deepest, darkest Sussex
It’s not completely broken, but it’s becoming increasingly tenuous. Agree re mask wearing though, even where it’s a requirement it’s being largely ignored and not enforced, and personally would prefer it if people would still choose to wear them where it was ‘advised’, ‘requested’ or ‘preferred’. Hopefully the reintroduction of stricter protocols for a bit will be observed

FWIW felt like more masks on the train coming home this evening than previously, maybe people are a bit spooked?
 


atomised

Well-known member
Mar 21, 2013
5,170
While compulsory mask wearing in shops and public transport is a welcome start once again the Government.jas not gone nearly far enough. How about hospitality settings too? And working from home and social distancing?? I feer this will only delay an inevitable January lockdown as the Government let everyone mix as though this is a normal festive period when it is anything but.

They would never go far enough for you though. Festive period normal for me as was last year's. Sick of all this cancel Christmas agenda led by panicked people who no longer want to exist in any form of normality
 


crodonilson

He/Him
Jan 17, 2005
14,062
Lyme Regis
They would never go far enough for you though. Festive period normal for me as was last year's. Sick of all this cancel Christmas agenda led by panicked people who no longer want to exist in any form of normality

I don't want to cancel Christmas and I'd argue that full implementation of Plan B plus the return of social distancing may well save people having a moderate and sensible Christmas. If we do nothing we may well find Christmas will need to be cancelled again or we go ahead with a normal Yuletide, people don't act with caution and cases go through the roof forcing us into a grim January and February in lockdown.
 




Marty___Mcfly

I see your wicked plan - I’m a junglist.
Sep 14, 2011
2,251
[emoji116]
 


Marty___Mcfly

I see your wicked plan - I’m a junglist.
Sep 14, 2011
2,251
Do we actually know anything about this variant which makes it significantly more problematic than all the others? These steps from government seem purely precautionary- could turn out to be a non-issue if it’s no worse than all the others. [emoji2369]
 


e77

Well-known member
May 23, 2004
7,270
Worthing
Speaking as someone who has criticised the government previously on face covering and the like, this sounds fairly proportionate to me.
 


beorhthelm

A. Virgo, Football Genius
Jul 21, 2003
36,014
Do we actually know anything about this variant which makes it significantly more problematic than all the others? These steps from government seem purely precautionary- could turn out to be a non-issue if it’s no worse than all the others. [emoji2369]

there is $scary_num amount of gene changes in this variant. most of these changes have been seen before a few not, some seen in other Bad Variants(tm). its too early to say if it is more transmissable than the dominant Delta strain, too early to say if it will be a worse disease, too early to say if vaccine will be less effective. the track record has been for the vaccine to continue working on range of variants, they do know exactly what genes are used and know if there is a match to changes. the fact no scientist has outright said "it will evade the vaccine" leads me to believe it will not.
 








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