Given the political discussions about “booster shots”, I find this quote pretty interesting: > Other studies suggest that a two dose regimen may be counterproductive. One found that in people with past infections, the first dose boosted T cells and antibodies but that the second dose seemed to indicate an “exhaustion,” and in some cases even a deletion, of T cells.34 “I’m not here to say that it’s harmful,” says Bert…
i really don't understand why booster shots are a "political discussion" i have normal flu booster shots ever year -- and that's fine. why not for covid?
Why doesn’t natural immunity count in the US?
771–780 of 1001 posts
Re: Why doesn’t natural immunity count in the US?
#772The answer is pretty simple - the moment authorities start saying "well, natural immunity is probably just as good as vaccination, we'll accept that as equal to vaccination for passport purposes", a huge segment of the population who's on the fence about getting the vaccine might just opt to wait until they're infected naturally, or, even worse, get infected purposefully (EG, chicken pox parties). Which leads to more…
Authorities aren’t trying to “trick people”, they are manage an epidemic with more of a sure thing (vaccines) rather than something that is much less reliable.
Re: Why doesn’t natural immunity count in the US?
#773The answer is pretty simple - the moment authorities start saying "well, natural immunity is probably just as good as vaccination, we'll accept that as equal to vaccination for passport purposes", a huge segment of the population who's on the fence about getting the vaccine might just opt to wait until they're infected naturally, or, even worse, get infected purposefully (EG, chicken pox parties). Which leads to more…
While not wrong in itself, your comment epitomizes everything that has been wrong with our public health response. Trying to manipulate populations into a desired behavior by lying to them is, as you point out, counterproductive in the long run.
Re: Why doesn’t natural immunity count in the US?
#774Earlier quoted context omitted.
> If lots of people independently choose to take the risk and they're not harming anyone else, why shouldn't they be allowed to? There just isn't a way to ensure the "not harming anyone else" with a highly transmissible virus like this, even if we were to somehow convince hospitals to assume the legal and ethical risks of denying treatment to COVID patients when they have room to preserve hospital capacity, and even…
If you're at risk of covid, you can get vaccinated and are protected from covid. That's all the defense you need in order to not worry about anyone else being infected. If you're in an at-risk category where you feel the vaccine isn't enough of a defense, you can wear n95 masks, get a third booster shot, or do whatever other extra mitigation measures you feel you need. The reality is that covid isn't dangerous enough…
Re: Why doesn’t natural immunity count in the US?
#775Earlier quoted context omitted.
>One takes a couple minutes and the other is something requiring an hour or more of dedicated time per day for potentially years (or a whole lifetime! Nope. You don't have to dedicate time to exercising to lose weight, you can just eat less.
Nope. Doesn’t work that way. When you eat less, your body goes into starvation mode and burns fewer calories. And some bodies are extremely resistant to losing weight under any circumstances. Try doing the German prisoner of war diet for a year, and accurately track on a daily basis how many calories you eat, and how much weight you lose. Then you can come back and tell us your anecdote of how you personally respond…
Re: Why doesn’t natural immunity count in the US?
#776Earlier quoted context omitted.
Aside from DUI risk and passive smoking, most of these risks are specific to the person. I can't catch obesity from being in the same room as a obese person, and while public health costs go up from drinkers/smokers/heavy people, I haven't heard of ambulances being gridlocked outside a hospital due to a spike of lifestyle diseases.
This pandemic would be a blip if everyone was in shape. >CFR (case fatality ratio) in the large cohort in China was elevated for patients with comorbidities, with 10.5% of those with underlying cardiovascular disease, 7.3% of those with diabetes, 6.3% of those with chronic respiratory disease, and 5.6% of those with cancer dying of COVID-related illness. [1] That looks like a clean 17% reduction for cardiovascular di…
Re: Why doesn’t natural immunity count in the US?
#777Earlier quoted context omitted.
While not wrong in itself, your comment epitomizes everything that has been wrong with our public health response. Trying to manipulate populations into a desired behavior by lying to them is, as you point out, counterproductive in the long run.
Amen. We have been so unbelievably myopic with COVID it truly hurts my head. Even today, ask someone who's COVID-obsessed, "What exactly is your longer-term plan here?" and watch as their mind breaks down. Too many people have completely stopped thinking about what they're trying to achieve and how they're going to do it. Half the country is just stuck, focused on short-term and no attention paid to anything else and…
Re: Why doesn’t natural immunity count in the US?
#778Earlier quoted context omitted.
When I drink or smoke or I’m overweight, that doesn’t affect the health of my neighbor. It also doesn’t overcrowd hospitals causing innocent people to die because they can’t find treatment[1]. There also isn’t a vaccine for being overweight. (We should probably mandate seasonal flu vaccines too.) 1. https://www.washingtonpost.com/health/2021/09/12/alabama-ray...
It does because you place disproportionate strain on the healthcare system, which limits its accessibility to others. There also is a 100% successful method for losing weight, it's just that people can't or choose not to follow it, but we could mandate it and force them to. For their own good and the good of the healthcare system. (We probably should not mandate that or any other drug or medical treatment)
Re: Why doesn’t natural immunity count in the US?
#779Earlier quoted context omitted.
I think the biggest issue is that a lot of people think they had covid previously but didn't get tested so they don't really know. I thought I had covid early in the pandemic. Took a serology test and found out that I had not had it. I suspect a lot of people that think they had it are the same.
Except that antibodies don’t tell the whole story. They may wane after a while, but the immune system is primed to fight off the virus at the next infection thanks to memory B cells and T cells. Unfortunately, T-cell tests are not available in Europe, and apparently not reliable in the US. Which confirms the original point: there seems to be little interest in detecting previous infections.
Many people who have been infected with SARS-CoV-2 will probably make antibodies against the virus for most of their lives. So suggest researchers who have identified long-lived antibody-producing cells in the bone marrow of people who have recovered from COVID-191.
The study provides evidence that immunity triggered by SARS-CoV-2 infection will be extraordinarily long-lasting. Adding to the good news, “the implications are that vaccines will have the same durable effect”, says Menno van Zelm, an immunologist at Monash University in Melbourne, Australia.
https://www.bloomberg.com/news/articles/2021-08-27/previous-...
Previous Covid Prevents Delta Infection Better Than Pfizer Shot
https://www.science.org/content/article/having-sars-cov-2-on...
The natural immune protection that develops after a SARS-CoV-2 infection offers considerably more of a shield against the Delta variant of the pandemic coronavirus than two doses of the Pfizer-BioNTech vaccine, according to a large Israeli study that some scientists wish came with a “Don’t try this at home” label.
Re: Why doesn’t natural immunity count in the US?
#780Because it's a terrible policy prescription. If natural immunity is acceptable, what proportion of the unvaccinated-uninfected population will just take the risk? Half? More? Millions of people will just (continue to) take the risk, get sick, go to hospital, and die (in decreasing proportions), incurring substantial personal and social costs along the way. Accepting only vaccination as evidence of protection reduces…
To reply as the devils advocate to this comment, what is the tolerance to social costs that society is willing to bear? Also why would one segment of society have to do something that it doesn't want e.g. not bear risk if they want to? Should we tell people to get their BMI under 25 too? Overweight and obesity are going to cost much more in increased healthcare costs than COVID will in the coming decades (pls prove m…
Also, I can't catch obesity by simply sharing the same room with someone who is obese like I can with COVID.