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Friday, April 17, 2020

Crunch time – More encouraging news from the numbers-04/17/2020

The Changes:

This is week 4 of this string of articles. A lot has changed in the last week. Germany took a whole town, and tested 80% of the population, regardless of symptoms. Trying to estimate what percentage of the population was infected. They cam up with about 15%. Test results in NYC - Women who were pregnant and came in to deliver children, were tested (220 of them) and 15% of them. Tested positive for CV19. Most seemed to be asymptomatic.

What does this mean?

 It shows that the mathematical model I’ve been using is close to correct. Sadly it is the worst-case estimate that was a little low. Instead of a ratio of 1 to 100 of known infected vs actual infected, it is 1 to 110. This means for every confirmed/Diagnosed case, there are 110 more people out there who are asymptomatic or who had such mild cases no diagnoses nor testing occurred. In my historical calculations, I changed that exposure estimate.

That means as of today we are running about 23% of the population seems having been exposed. The reasons for this are more have been tested. We have tested almost 2% of the population. There is a new test available in the next 2 weeks that takes minutes vs days. It is a less invasive nasal swab. So it is more comfortable and can be performed in Drive through or the Doctor Office. This too is good news. People tested are still 65% negative. So even though symptomatic they have common influenza or rhinovirus vs CoVid-19.

The numbers are so encouraging.


  •  US Population (est.): 329,000,000 >>(See Notes)
  • +Estimated exposed to the Virus: 75.68M
  • (Estimated Percent of National Population 23.0%)
  • *Confirmed Cases: 688,019 (Increase of 218,515)
  • Total Deaths: 35,907 (increase of 17,916) 
  • **Total Recovered: 56,177 (Corrected, some how an extra zero was posted earlier.)


This is all leveling off and the number of new deaths is decreasing. Even with New York City adding 3,700 deaths because they had died in their homes and had not been counted. These 3,700 people were never tested but were assumed to have CV19, they had coughs and fever. Is it worth going back and testing mem? Maybe, 3700 was 17% of the US deaths at the time. So that is a large increase.

What is so good about this? 

The infection rate is slowing. More people have been tested but the rate of increase has dropped. The death rate has dropped a ton with the revised estimate of the infected to 0.043% of infected at risk of dying. Most places have access to PPE and many US factories have re-tooled to supply that stuff, instead of relying on imports. Again showing the flexibility of an almost free market.

There are treatments that are working!

Hydroxychloroquine (HyC for short) is being tested in South Dakota in studies to determine if it is a cure. There is a tone of anecdotal evidence that combining it with other things, does seem to have a very high success rate. This is a prime example of why you do not want to think like a News Media Schill.

Often it is said that HyC is not listed as a cure. Of course not, CV19 is a novel virus, one that has not been studied, except in a few places. And no cure had been found there. The idea of a “novel” virus is not that it is well-read, but that it is unique. Though most folks agree it is similar to SARS (SARS-CoV) hence it is officially SARS-CoV 2 in the lab rat world.

So what is your risk where 23% of the people have been exposed? (based on moderately conservative estimates)

Note the death rate went from 0.37% to 0.047%, even with NYC adjustment. At 0.37% you had a 1 in 292 chance of dying. Now your chance is down to 1 in 2,128.

Does that mean if you leave your house 2,128 times you will get the virus and die? No. Remember there is a “New Deck”, to use a gambler phrase, every time you leave the house. The cards are shuffled when you leave the door.

So when is it safe enough?

Now for most people. The financial costs aside, there is a manufacturing shortage coming unless we get back outside and do our stuff. This is true for a small and large business. There are food plants shutting down and farmers destroying crops they can’t sell because we can’t process that food. Right now, we have time to catch up. But in 4 weeks, we will start seeing shortages. Those shortages can cause death too. Again, there is the question of “Does it matter how you die?” If you are a socialist, it does. Because if you die from a bullet, you are venerated as a “gun death” if you die from a knife or beating, well then you are just a crime statistic. If you die from a lack of medicine or starve, that is OK because you did not die “from CV19!”

So is it good news?

Yes! Your odds of survival just jumped up by some 600%. That huge change is due to the larger testing data.

Define safe? That is an individual decision. But the point of a free society is you do get to choose. At what point do we stop living in fear and go out and have a life? As of now your odds of dying from CoVid-19 are lower than the top 12 most common causes of death in the United States. That is down from 3rd most common last week.

Every time you open your eyes you put yourself at risk. According to the National Safety Council, if you go outside, 1 of 114 times you will die from a “Motor Vehicle Crash.” Whenever you eat you will choke on your food 1 out of 3,461 meals. Yet you still eat every day. If you choose to go outside, it is probably still a good idea to practice your personal space thing. Wearing a mask may make others feel better and reduce your chances from 1 in 2, 128 to about 1 in 3, 093.

Can restaurants help be reducing tables in their dining room? Would you go to a restaurant and eat if they advertised a 6-foot clearance between usable booths and tables? Thes kind of thing is how we define our new normal. But a restaurant will have trouble making profits if the table count is cut by 50-70 percent.

Governor Brown let’s get back to life.

Notes:

* - Tested or diagnosed through clinical means.
** - Tested free of CV19 twice over 2 weeks, after diagnosed as positive.
+ - Estimate of infected based on the idea that only 10% of the total infected have been confirmed.
 >> - Dropped down to be consistent with the US news media, though this estimate is 2 years old and does not include unregistered persons. The 2020 census should clear this up.

Gregor - Back from the brink! From there and back again. A spiritual Hobbits journey.

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