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It seems that actually nothing has had a meaningful impact on coronavirus spread.
by sushsjsuauahab 5y ago
It seems that actually nothing has had a meaningful impact on coronavirus spread.
- JumpCrisscross 5y ago> seems…nothing has had a meaningful impact on coronavirus spread Not sure if trolling, but in case not, vaccination has had “a substantial impact on mitigating COVID-19 outbreaks” in America [1]. [1] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7709178/ https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7709178/
- sgtnoodle 5y agoThe link you provided describes a simulation based on assumed vaccine effectiveness. It's also from 1 year ago. It doesn't seem to reflect any statistically backed insights into what's actually happened over the past year. Or am I missing something?
- sgtnoodle 5y agoTrying to find some actual data, I googled "covid deaths by month" and I stumbled upon this: https://www.worldometers.info/coronavirus/coronavirus-death-toll/ https://www.worldometers.info/coronavirus/coronavirus-death-... Notably, the "Growth Factor" plot looks qualitatively very similar from April 2020 until now. Before then, the data looks more noisy to me but not necessarily different on average. I believe folk started getting vaccinated in December 2020? Based on that plot, it doesn't look like the vaccine is helping much for the death rate. Maybe that data source is not legitimate, or maybe "growth factor" isn't the right metric to look at?
- Ambolia 5y ago"Covid deaths" are also a very meaningless metric where every country or region does whatever it wants. Excess deaths would be a better metric, but also hard to remove from there all the damage done by lockdowns, stress generated on the population, and by hospitals stopping attending other diseases in some places.
- sgtnoodle 5y agoSo what's the right available metric to look at that statistically quantifies the effectiveness of the vaccines? Or does one not exist?
- Ambolia 5y agoControl groups. But most countries and trials seem decided to get rid of them as fast as possible.
- ziml77 5y agoWhy would you remove the excess deaths caused by hospitals not being able to handle non-COVID illnesses due to taking care of COVID patients?
- Ambolia 5y agoBecause those are dependent on the response to the disease, not the disease itself.
- bonzini 5y agoThe current virus has a natural growth factor that is about 3x larger than the OG. So vaccines are at least 66% effective if they are keeping it at bay. Probably more since lots of countries have very low restrictions compared to last year.
- galaxyLogic 5y agoAccording to the following graph deaths per 100,000 people are: 18 for unvaccinated 3 for vaccinated. at the peak of the graph between July and October 2021. Doesn't that tell us that vaccinations help to significantly reduce Covid-deaths? https://ourworldindata.org/grapher/united-states-rates-of-covid-19-deaths-by-vaccination-status?country=~All+ages https://ourworldindata.org/grapher/united-states-rates-of-co...
- DenisM 5y agoReduce deaths? yes. But it tells us nothing about reducing spread.
- galaxyLogic 5y agoGood point. Theoretically it could be possible that non-vaccinated infect fewer others than those who are vaccinated -- because unvaccinated more readily die after which they can not keep on infecting others. Nevertheless the goal is not to reduce infections but to reduce deaths and serious illness. Here's an article which says that vaccination does reduce the risk of you infecting others. But this effect diminishes over time quite fast. That would seem like a good reason to get the booster. https://www.nature.com/articles/d41586-021-02689-y https://www.nature.com/articles/d41586-021-02689-y
- DenisM 5y ago> Nevertheless the goal is not to reduce infections but to reduce deaths and serious illness. Whose goal? There is no shortage of people and organizations that are trying to force others to vaccinate “to prevent spread”. As your link shows the effectives of this is dubious.
- galaxyLogic 5y ago> Whose goal? My goal. I assume also your goal. And I assume people who try to "prevent spread" do so because spread of Covid-19 causes death and serious illness. There have been 799,276 Covid-deaths in the US during the short period it's been around. Almost 800k people dead. Dead. If there was no "Covid spread" those people would not have caught Covid and thus would not have died because of it. To reduce Covid deaths and serious Covid illness you must try to reduce its spread. If you stop it from spreading you stop it from killing people. https://www.worldometers.info/coronavirus/country/us/ https://www.worldometers.info/coronavirus/country/us/
- twofornone 5y agoThat paper is purely based on a model with [optimistic] assumed effectiveness and transmission parameters. It does not consider any actual infection statistics to come to its conclusion. I'd love to see a paper explaining why some two months ago cases were already at or approaching record highs in countries with 70-90% vaccination rates, like UK, Israel, multiple EU nations...Gibraltar is particularly interesting because it has a nearly 100% vaccination rate, yet the case rate continues to climb unabated. [0] People are treating these vaccines as though they were sacrosanct and unquestionable. Meanwhile the pandemic continues nearly unabated and no, this is not a "pandemic among the vaccinated", despite the fervor with which certain interests have attempted to paint such a picture. Public UK data suggests that vaccinated individuals may actually be more likely to be infected some months after their second doses. But no one is talking about that... 0. https://www.worldometers.info/coronavirus/country/gibraltar/ https://www.worldometers.info/coronavirus/country/gibraltar/ 1. https://vladtepesblog.com/2021/10/10/is-this-ade-uk-data-shows-vaxxed-more-infected-than-unvaxxed-it-is-certainly-a-giant-giant-herd-of-unicorns/ https://vladtepesblog.com/2021/10/10/is-this-ade-uk-data-sho... - yes, it's a blog, but it links to the data for you to review yourself. Check the last two columns of the chart on page 13. This wouldn't be the first time that humans failed to solve a complex problem, I don't see why its so difficult for people to accept this possibility.
- jschwartzi 5y agoIn my state the vaccination rate is above 70% and the hospitalization rate has decoupled from the positive rate. The spike this winter ended in October whereas last winter it didn’t end until January. We’ve been on a downward trend even with shows and restaurants open and people having parties. So I would cite that as evidence the vaccine is protecting our population.
- twofornone 5y agoOr perhaps people are acquiring immunity through contact since the majority of cases have been known to be mild or asymptomatic since the pandemic started? And/or the virus is mutating into less infectious substrains? Cold/flu viruses come and go. This virus will do the same. People will see it as evidence that the vaccines worked when in reality the pandemic very likely would have ended without them, yet here we are facing mandates...
- cik2e 5y agoI like this site for COVID data: https://covidactnow.org/ https://covidactnow.org/ At a glance, infection rates and vaccination rates seem to be uncorrelated at best.
- boc 5y agoCurrent vaccines are non-sterilizing and therefore do not effectively stop the spread/transmission of SARS-CoV-2 (the virus) but is very effective at preventing the disease the virus causes (COVID-19). Initially the vaccines were able to keep viral loads low enough to meaningfully stop the spread, but the Delta variant resulting in far higher viral loads and removed that advantage compared to the original virus. Arguing that the infection rates are uncorrelated is one thing, but serious illness and death is what we really need to care about with this virus. And for those metrics, vaccination is highly-correlated to better outcomes.
- maigret 5y agoThat’s a common error, reused by antivaxxers. They are indeed because even what we consider relatively high infection levels are just enough to get 15-20% of the population infected per year. This is less than the part of unvaccinated people. That’s why having a very high vaccination rate is critical to kill COVID. Above this threshold you’d see the infection rate affected. Still, vaccinations are good strategies because they still reduce infections, or at least severe forms of it. Without it in many countries would have been totally saturated by Delta.
- joelbondurant 5y agoI can't imagine being as stupid as you.