Ugly Hedgehog - Photography Forum
Home Active Topics Newest Pictures Search Login Register
General Chit-Chat (non-photography talk)
Questions about "common" flu statistics
Page <<first <prev 4 of 8 next> last>>
Apr 20, 2020 15:34:36   #
Daryls Loc: Waco, TX
 
dpullum wrote:
Frank, how unkind of you, poking holes in the premise comparison, you will be accused of examines things rationally!! Manipulating the raw numbers out from 6 weeks to 52 weeks is a factor of 8.67, so at 31,000 in 6weeks that amounts to 268,666 lives for a year. If we stop stay in place and social distancing Two hundred and Seventy Thousand could be a real one year number in 2020.

Having had the Hong Kong flu in 1957, I will say no thank you to taking a chance with this one. I was 21 years old then and survived .. it was really bad. Now I am 84 and in the 20% fatality group... YIKES.

As is said at the daily briefings, "how could we imagine such a pandemic could happen." Yes, we could learn from history: "1957 flu pandemic, also called Asian flu pandemic of 1957 or Asian flu of 1957, outbreak of influenza that was first identified in February 1957 in East Asia and that subsequently spread to countries worldwide. The 1957 flu pandemic was the second major influenza pandemic to occur in the 20th century; it followed the influenza pandemic of 1918–19 and preceded the 1968 flu pandemic. The 1957 flu outbreak caused an estimated one million to two million deaths worldwide and is generally considered to have been the least severe of the three influenza pandemics of the 20th century."
https://www.britannica.com/event/Asian-flu-of-1957

1917-18 flu took 50million. The bad in 1917, but worse was when it reemerged in 1918. It was in reality not the Spanish flu, it started in Kansas... mid USA.
https://www.archives.gov/exhibits/influenza-epidemic/
Frank, how unkind of you, poking holes in the prem... (show quote)



DPullum,

The typical flu season in the USA lasts from October to March, but may last into May; six months, but could be up to eight months long and not 12 months.

From the CDC: "In the United States, flu season occurs in the fall and winter. While influenza viruses circulate year-round, most of the time flu activity peaks between December and February, but activity can last as late as May.

www.cdc.gov/flu/about/season/flu-season.htm

Daryl

Reply
Apr 20, 2020 15:41:50   #
Daryls Loc: Waco, TX
 
jerryc41 wrote:
Those flu figures are irrelevant. This is something new. COVID-19 is a deadly disease that spreads very easily and for which there is no treatment and no cure. A this point, we can't even test the population for it.

EDIT: Causes of deaths this past week.


Jerryc41,

The difficulty with this graph is that the numbers of COVID-19 deaths is not accurate, and never has been. This is due to the differences in how these deaths are counted. In the last two weeks, many health jurisdictions began reporting as a COVID-19 death anyone who has died and either had the virus infection or exhibited symptoms of the virus and not that the person actually died from COVID-19. For example, if a person dies of a heart attack, and someone said that person had a fever and a headache, the death was counted as COVID-19 and not as a heart attack.

Another issue with the numbers is that other people have been found dead and are not reported as COVID-19 because the remains were not tested. Therefore we have to take these numbers with a grain of salt rather than as definitive number with a high confidence level in its accuracy.

Daryl

Reply
Apr 20, 2020 15:51:17   #
Daryls Loc: Waco, TX
 
BurghByrd wrote:
I don't know what this has to do with photography but I'll toss my hat in anyway. I've read that the R-0 value for this disease is on the order of 3.5 whereas for the flu it's more like 1. Which is to say that each infected individual will pass the disease on to x number of people, 3 1/2 for the new corona virus and 1 for the flu. Also, this disease devolves into a horrendous case of pheumonia for some few of whom survive even when ventilated; hence the health systems panic about their ablility to keep up with the expected influx of patients who are essentially dying of suffocation. The numbers for COVID19 in the US according to Johns Hopkins are ~735,000 confirmed cases and > 39,000 deaths and that's with social distancing. I would immagine that the fatalities would be at least two to three times that (see R-0) if social distancing measures hadn't been put in place. Make no mistake, this disease is a killer. We are going to have a grim decision to make when we weigh the price of relaxing social distancing to save our economy from total collapse. God be with us all.
I don't know what this has to do with photography ... (show quote)


BurghByrd,

The issue with the R_0 being pegged at 3.5 is that it is merely a guess. A broad assumption. And that assumption is NOT a very good one because of the large amount of uncertainty associated with it. The confidence level with the models using it is extremely low and that makes the results relatively useless to rely upon. That is why the model outputs have not reflected reality yet.

According to Peter Attia MD, who works with many models, "even the smallest changes in the virus’s reproductive number, R_0, altered the outcome in seismic ways. For example, using the default parameters in place, simply changing the R_0 from 2.3 to 2.4 triples the projected number of infected people from 10 million to 30 million. Think about that for a second. A seemingly negligible increase in the per-person rate of transmission leads to a 3x difference in total infections! (According to the model, anyway.) And what if you assume R_0 is a “mere” 2.1 (still a very contagious virus, by the way)? Fewer than 1 million Americans could expect to be infected. Tiny changes in inputs make the difference between a catastrophe and a minor speed bump. As someone who used to make a living building models—and as someone who has been humbled by them (albeit for mortgage defaults, not pandemics)—I can tell you that when you have a model that behaves this way, you need to be even more cautious than you otherwise would, and should, be with any model."

You can read his entire article (a really good explanation) at https://peterattiamd.com/covid-19-whats-wrong-with-the-models/

Daryl

Reply
 
 
Apr 20, 2020 15:51:31   #
Stephan G
 
Daryls wrote:
Jerryc41,

The difficulty with this graph is that the numbers of COVID-19 deaths is not accurate, and never has been. This is due to the differences in how these deaths are counted. In the last two weeks, many health jurisdictions began reporting as a COVID-19 death anyone who has died and either had the virus infection or exhibited symptoms of the virus and not that the person actually died from COVID-19. For example, if a person dies of a heart attack, and someone said that person had a fever and a headache, the death was counted as COVID-19 and not as a heart attack.

Another issue with the numbers is that other people have been found dead and are not reported as COVID-19 because the remains were not tested. Therefore we have to take these numbers with a grain of salt rather than as definitive number with a high confidence level in its accuracy.

Daryl
Jerryc41, br br The difficulty with this graph is... (show quote)


Reminded me about reading the numbers of deaths as being "due to natural causes".

For consideration: "The History of Germs. The history of germs began when germ theory was developed, proved, and popularized in Europe and North America between about 1850 and 1920. Before that time, people believed that foul odors could create disease or that evil spirits could cause a person to become ill.Dec 14, 2017"

Reply
Apr 20, 2020 15:54:38   #
btbg
 
TriX wrote:
So the mortality rate last year for the “common flu”, using your data was < 0.1%. The current mortality rate in the US as of today for Covid 19 is 5.3% (40,683 deaths out of 759,786 cases) or over 50x as high, and that is in roughly 1 month whereas the common flu stats is for 6 months. In other words, if we had the same number of Covid - 19 cases as common flu and the mortality rate holds up, one would expect the death toll to be >1.8 million (!) deaths. The other big differentiator is that apparently this virus can be transmitted by asymptomatic individuals, unlike the common flu as far as I know. Now there can be some dispute as to the accuracy of the various Covid-19 numbers, but regardless, this is a LOT different from common flu.
So the mortality rate last year for the “common fl... (show quote)


You are not even close to right on the mortality rate of Covid-19. The flu numbers use the estimated number of people who had the flu but did not go to the doctor. The numbers you are citing for Covid-19 only count confirmed cases. That raises the mortality rate probably by a factor of 10 if the numbers are even remotely similar to flu cases.

The doctors have said since late February that many people who get Covid-19 are asymptomatic and you and I both know that those individuals are not being counted in your numbers.

Reply
Apr 20, 2020 15:58:50   #
btbg
 
Toby wrote:
There are many interesting thoughts here. Some facts, some statistics which are commonly twisted to support the writers opinion and some emotional agruments. A month or so ago I heard a Dr from some organisation being interviewed about why they were using quarantine which was the same procedure they used hundreds of years ago. He said"because it works".
In my life, and I'm not a kid, I have never seen something so wide spread, vicious and aggressive. Think you are immune and don't need to practice the new social rules? Maybe you are but don't confuse "your rights" with human responsibility. Your rights end when your do something that could hurt my family.
Finally "fake news" is a frequent response coined in the last few years about media comments. I don't know if Websters has it in their book yet but when they do it will be defined as "any news that disagrees with my opinion". Stay safe!
There are many interesting thoughts here. Some fac... (show quote)


Your argument that my rights end when I do something that hurts your family holds no water. You have the right to stay at home and protect yourself. There is nothing keeping you from doing that. However, my rights were violated when a stay at home order took away my livelihood. So, there are two different ways that people are being harmed by other people's "rights". The simple solution is to let those who want to work and those who are low risk go to work and keep the economy alive while those who are high risk or fearful stay home and shelter in place.

That keeps you safe and it keeps me employed. It is a straw man argument to say that I cant work because doing so would violate your rights.

Reply
Apr 20, 2020 16:09:53   #
drobvit Loc: Southern NV
 
drmike99 wrote:
Common flu or influenza is NOT caused by a form of corona virus. Influenza is caused by several strains of influenza viruses which are orthomyxoviruses not corona viruses. I’d be interested in knowing how many participants in this thread are actually medically trained. I’d guess the number is close to zero.


Mom was an RN. Me, 40yrs medical. I do understand your comparison. Personally, everytime I got the flu vaccine (starting with the SwineFlu back in the 70s)...those were the sickest winters I have ever experienced. Without the vaccine, I've done just fine. And, plenty of daily patient contact during my career. As for this bug, I'll take a pass on any vaccine that is developed. My experience has been that my immune system is still "alive and well", regardless of the source of virus. You may argue otherwise but I've got many years of "in vitro" testing under my belt.

Reply
 
 
Apr 20, 2020 16:18:01   #
Stephan G
 
btbg wrote:
Your argument that my rights end when I do something that hurts your family holds no water. You have the right to stay at home and protect yourself. There is nothing keeping you from doing that. However, my rights were violated when a stay at home order took away my livelihood. So, there are two different ways that people are being harmed by other people's "rights". The simple solution is to let those who want to work and those who are low risk go to work and keep the economy alive while those who are high risk or fearful stay home and shelter in place.

That keeps you safe and it keeps me employed. It is a straw man argument to say that I cant work because doing so would violate your rights.
Your argument that my rights end when I do somethi... (show quote)


You err in your contention. If in pursuit of your occupation you become a threat, Society can intervene. Your "straw man" is based on being outside the Society. As you consider yourself being a member, you are subject to determination as to the effect on the group.

Reply
Apr 20, 2020 17:03:06   #
pendennis
 
dpullum wrote:
pendennis said in part: "People also forget Poliomyelitis. It was a terrifying killer until the late 1950's. "

Polio was a stray bullet, not discriminating who, what extent, when, and where would it strike! Killer yes, but the paralysis was the waving flag, President FDR was a rich healthy man and then it got him. Polio has long term secondary flair ups decades later, I did not know this until a neighbor has hit the second time late in life. "Years after recovery, the post-polio syndrome may occur, with a slow development of muscle weakness similar to that which the person had during the initial infection."
https://en.wikipedia.org/wiki/Polio...
pendennis said in part: "People also forget P... (show quote)


I had a somewhat mild case in 1952, and a couple of weeks later my aunt contracted polio, and it left her as a quadraplegic, lacking the ability to exhale. She went through years of "rehabilitation", and the sum total was that the rehab caused problems by overtaxing muscles not affected through overcompensation. Her "second round" came in 1992, when what was left of her breathing, collapsed, and forced her to have a tracheostomy putting her on a ventilator. She lived only five years after that. She also took phenobarbitol for years to alleviate convulsions while she slept.

I was afflicted by loss of muscle mass in my upper body, and reduced breathing capacity by approximately 15%. This was later confirmed by pulmonary examinations at the University of Louisville School of Medicine in 1971. I had my second round in 1995, forcing me to give up golf and bowling because of further loss of muscle mass.

There is also some evidence out there which states that FDR did not have polio. He may have had Guillain–Barré syndrome (GBS).

Reply
Apr 20, 2020 17:16:43   #
pendennis
 
rplain1 wrote:
That last one is untrue. The March of Dimes was started in 1938 and it's sole purpose at that time was to raise money for infantile paralysis research. Dr. Salk was a beneficiary of that research which was going on long before the late 1940's.


I had a somewhat mild case in 1952 (see my earlier post), as did my aunt have a nearly fatal case. I had post-polio syndrome in 1995, my aunt in 1992 (again, see my earlier post).

I volunteered for the National Foundation as did my aunt, and my relatives. I collected thousands of dimes for the cause.

The research according to John Barry, sat stagnant for a number of years, even though it was feared more than the atomic bomb after WWII. Dr. Salk got the research off dead center, and finally isolated the virus creating a dead virus vaccine. I was among the first children in Louisville in 1955 who was vaccinated. Likewise, I was an early taker of the Sabin vaccine.

Reply
Apr 20, 2020 17:35:49   #
KenW Loc: Portland OR
 
dpullum wrote:
Frank, how unkind of you, poking holes in the premise comparison, you will be accused of examines things rationally!! Manipulating the raw numbers out from 6 weeks to 52 weeks is a factor of 8.67, so at 31,000 in 6weeks that amounts to 268,666 lives for a year. If we stop stay in place and social distancing Two hundred and Seventy Thousand could be a real one year number in 2020.

Having had the Hong Kong flu in 1957, I will say no thank you to taking a chance with this one. I was 21 years old then and survived .. it was really bad. Now I am 84 and in the 20% fatality group... YIKES.

As is said at the daily briefings, "how could we imagine such a pandemic could happen." Yes, we could learn from history: "1957 flu pandemic, also called Asian flu pandemic of 1957 or Asian flu of 1957, outbreak of influenza that was first identified in February 1957 in East Asia and that subsequently spread to countries worldwide. The 1957 flu pandemic was the second major influenza pandemic to occur in the 20th century; it followed the influenza pandemic of 1918–19 and preceded the 1968 flu pandemic. The 1957 flu outbreak caused an estimated one million to two million deaths worldwide and is generally considered to have been the least severe of the three influenza pandemics of the 20th century."
https://www.britannica.com/event/Asian-flu-of-1957

1917-18 flu took 50million. The bad in 1917, but worse was when it reemerged in 1918. It was in reality not the Spanish flu, it started in Kansas... mid USA.
https://www.archives.gov/exhibits/influenza-epidemic/
Frank, how unkind of you, poking holes in the prem... (show quote)



That's what I'm believing on the first go around is 250 to 300 thousand dead in the US alone.

Reply
 
 
Apr 20, 2020 18:07:58   #
cochese
 
controversy wrote:
...noticed some questions about how serious the common flu is relative to Covid-19. This link at the CDC may be helpful -- it provides flu statics for the previous 10 years -- and might surprise you.

http://www.cdc.gov/flu/about/burden/index.html

You'll note that in 2017-2018 flu season October-March the CDS estimated...
45,000,000 US residents had the flu
21,000,000 visited a doctor
810,000 were hospitalized
61,000 died
Appears to have been much worse than Covid-19, so far --- AND there were immunizations and proven therapeutics available for this common flu. Don't remember any business shutdowns or shelter in place orders -- in fact, I don't recall the news media even mentioning it.

Last year, 20-18-2019, the numbers are...
35,520,883 US residents had the flu
16,520,350 visited a doctor
490,561 were hospitalized
34,157 died
...noticed some questions about how serious the co... (show quote)


Not sure what it is going to take to get people to understand. IT IS THE MORTALITY RATE!!! According to your numbers for 2017-2018 listed above the mortality rate was .1% that's 1/10th of a percent. Todays global numbers show COVID-19 to have a mortality rate of 6.8%... 68 times higher. And the rate for the US is 5.4%... 54 times higher. If you do the math and use the global rate of 6.8%, over 3,000,000 people would have died!

Reply
Apr 20, 2020 18:08:01   #
Daryls Loc: Waco, TX
 
dpullum wrote:
pendennis said in part: "People also forget Poliomyelitis. It was a terrifying killer until the late 1950's. "

Polio was a stray bullet, not discriminating who, what extent, when, and where would it strike! Killer yes, but the paralysis was the waving flag, President FDR was a rich healthy man and then it got him. Polio has long term secondary flair ups decades later, I did not know this until a neighbor has hit the second time late in life. "Years after recovery, the post-polio syndrome may occur, with a slow development of muscle weakness similar to that which the person had during the initial infection."
https://en.wikipedia.org/wiki/Polio

FOX news played COV-2 down comparing to AIDS and SARS, wrong. COV-2 jumps from one person to the next with droplets from a person who was in, for example, the grocery isle and sneezed 5 seconds before, You walk thru the "mist" and may get infected. COV-2 is an efficient tenacious spreader.

If a campaign rally were held, packed with people all shouting and some-asymptomatic exhaling virus ladened air...what would the total spread percentage be!! Well, those onboard ships are a good source of how especially dangerous confine recirculated air is.
pendennis said in part: "People also forget P... (show quote)



Dpullum, COVID-19 is a SARS derivative; the official name is SARS-CoV2.

Daryl

Reply
Apr 20, 2020 18:23:32   #
Daryls Loc: Waco, TX
 
TriX wrote:
So the mortality rate last year for the “common flu”, using your data was < 0.1%. The current mortality rate in the US as of today for Covid 19 is 5.3% (40,683 deaths out of 759,786 cases) or over 50x as high, and that is in roughly 1 month whereas the common flu stats is for 6 months. In other words, if we had the same number of Covid - 19 cases as common flu and the mortality rate holds up, one would expect the death toll to be >1.8 million (!) deaths. The other big differentiator is that apparently this virus can be transmitted by asymptomatic individuals, unlike the common flu as far as I know. Now there can be some dispute as to the accuracy of the various Covid-19 numbers, but regardless, this is a LOT different from common flu.
So the mortality rate last year for the “common fl... (show quote)


TriX,

The problem with the mortality rate you are using is that it isn't a true mortality rate because we don't know how many people have been actually infected. That number (the denominator) has a huge impact on the percentage you cited. The number you are citing is more accurately described as the case fatality rate (CFR) and not the infection fatality rate (IFR), which is what most folks use in relation to influenza.

The case fatality rate (CFR) of COVID-19 is the number of confirmed positive patients who end up dying of the disease (which is also not an accurate number so far). This number (CFR) is less helpful, because patients with the most severe symptoms (and probable bad outcomes) are more likely to be tested. So by definition the CFR must underestimate the IFR.

If the actual number of people infected with COVID-19 is closer to that of influenza (35 million people infected and 62,000 deaths), then the IFR of COVID-19 (50,000 deaths out of 35 million cases) will be less than that of influenza. Time will tell, IF we do adequate testing.

Daryl

Reply
Apr 20, 2020 18:41:40   #
Daryls Loc: Waco, TX
 
SalvageDiver wrote:
This is just hog-wash!! You need to read the the CDC reporting documents instead of the tabloids. The only thing they've changed lately is guidance on how to begin reporting "Provisional" deaths due to Covid-19. And there are no politics in the original or the updated CDC reporting guidelines.

You must also know that, in many cases, Covid causes an out-of-control immune response called "multi-organ failure". This can cause death due to pneumonia, blood clotting, gut failure, renal failure, and other organ system failures. For example, if a patient dies of renal failure with covid or suspected covid (in the medical professionals opinion), then its counted. In this example, covid is a contributing cause. Covid doesn't kill, only the manifestation of the virus kills. For individuals with covid that die in car accidents or jumping out of windows, they may be counted as an infected case but not as a death due to covid.
This is just hog-wash!! b You need to read the t... (show quote)



SalvageDiver, your discussion is spot on. Good job!

Daryl

Reply
Page <<first <prev 4 of 8 next> last>>
If you want to reply, then register here. Registration is free and your account is created instantly, so you can post right away.
General Chit-Chat (non-photography talk)
UglyHedgehog.com - Forum
Copyright 2011-2024 Ugly Hedgehog, Inc.