Quasi-lock-down explained with data of Totally Recovered Patients
Jakub Polec
20+ yrs in Tech & Finance & Quant | ex-Microsoft/Oracle/CERN | IT / Cloud Architecture Leader | AI/ML Data Scientist | SaaS & Fintech
Based on data presented at worldometers.info, one can see fascinating insights. This site combines total cases (TC), total deaths (TD), and totally recovered (TR) patients. I have calculated the rate of TR/TC, which I called the recovery index (RI). It is showing how many people recovered from being infected, once they officially been confirmed as having COVID-19. The other patients still Corona-infected can improve further over the treatment, but for the analysis, I don't count them.
Recovery Index (RI) for China is 94%, which is understandable, as the pandemic is over there. However, for some other big countries, one can observe that RI is > 60% too. Those countries are like South Korea, Iceland, Iran, Austria, Iraq while Germany has 59%, and Australia 58% (see the full data at the end).
Now let's see the data for the countries with the lowest RI. So, for example, France has only 2%, the US 1%, and Finland 0% (obviously a bit more). Poland, my origin country counts 10%. So one can ask a question, do the people in those countries differ from those in Germany or Austria or other with RI > 60%?
I am sure they don't. We all are pretty the same if it comes to health. So why is that?
Maybe that's because, the approach those countries took was significantly different, e.g. a higher / lower number of corona-tests, lack of lock-down at the beginning of the infection within the country, etc. One can argue also the other minor factors as overall pollution, obesity level, demography distribution, poverty levels, etc. In fact, all of them weren't as different especially when we look for a period of 4 weeks and compare countries within similar territories. The complete correlation analysis is still pending.
To understand more insights, let's assume that Germany and Austria to mention only two in Euro Zone (EU) calculating their data accurately. We should remember that many doctors and scientists expect that there are probably 10-20x more infected people who have severe or no symptoms at all. That would lead to the conclusion that TR within pandemic should be > 85-90%, which is in line with data from China. Once pandemic is over it should go up to 95-98%, meaning that most of the people will recover. As we see so many people dying every day, it does not mean that I am not thrilled by the death of them. I am, it is terrible for everyone, their families, and relatives, but I point out the fact that most infected come out of this virus reasonably well. We all are shocked by the deaths of all people, and especially fell so sorry for those < 30 or < 40 years old, one should note that the very similar happens with traditional flu every year. The distribution of flu deaths is available publicly and there are even young kids dying of it every year. We don't have a reasonable data yet to compare deaths for younger generation from COVID and from flu.
When we look for some other data telling about fatality based on age, it seems that people >70 years old are the most exposed. The additional diseases, which are almost widespread within the older generation, significantly increase the lethal shot of the COVID-19.
As we all afraid of the virus, we also observe a lot of terrible situations with the economy — lots of people have to shut their businesses or are affected by work closer. That's in line with what economists telling us due to prolonged lockdown will end up with the most significant deflation and recession. The only remedy is to open economies and countries as soon as people and governments are confident that RI is high enough. At the same time, those at most risk are adequately secured, treated, and kept healthy. The flattering of the curve of new cases is only prolonging that effect and the time when the societies will be recovered or immune. The potential vaccine for COVID-19 should help, although if RI > 80-90%, it looks that we don't need to inject it to everyone. And the time for vaccine availability is still unclear, most probably more than 6-12 months from now. Only those on the risk may have it in fact. Till those 6-12 months, we could have 80% of societies healed - in fact only for those who get it - and get the RI > 90%. The flattening also is seen as a potential new outbreak during autumn and winter this year - before vaccine availability - which could span another lockdown and stoppage of the economy. Are we ready for it? Really? If we look without emotions the very similar situation is with flu, as many people are not taking the flu vaccine and are still fine every year. That is also valid for myself, as my parents are >70 years old, and obviously I want them to be healthy and live as long as possible.
So that observations lead to the only right conclusion that maybe we should apply a quasi-lockdown to keep our economies running, and impose the regulation that only people older >70 years old should be in full lockdown. Maybe in some countries, it should be >60 years old; or we should make it only in some high-risk areas where most people are the older ones. In the Middle East region, the demography profile is that almost 50-60% of people are below 35 years old, and only 5% are > 70 years old, which is another indicator supporting such a quasi-lockdown, and keeping economy running.
Further, we can observe the data from Sweden, a country without lockdown at all - their death rate is not higher than in the UK* for the same amount of people checked. While in the UK, they have a full lockdown.
Finally, those are my observations based on publicly available data. Each one of you should always get his / her point of view. The data is correct, so the other factors may bias the decisions of the governments for full lock-down, which we don't know, or aren't aware of. When it comes to the death of the people, we should always be cautious and take more steps than usual. Life is paramount, for each and every one of us. Keep safe, please!
*I couldn't find data of the Total Recovered for the UK on worldometers.info.
TC=Total Cases; TD=Total Deaths; TR=Total Recovered; RI=Recovery Index; DI=Death Index
Country TC TD TR RI DI
China 82692 4632 77994 94% 6%
S. Korea 10635 230 7829 74% 2% 546,463 10,659
Iceland 1754 9 1224 70% 1% 39,536 115,859
Iran 79494 4958 54064 68% 6% 319,879 3,808
Austria 14595 431 9704 66% 3% 169,272 18,795
Iraq 1482 81 906 61% 5% 51,737 1,286
Germany 141397 4352 83114 59% 3% 1728357 20,629
Australia 6533 65 3821 58% 1% 391,53 15,354
Malaysia 5251 86 2967 57% 2% 96,695 2,988
Peru 13489 300 6541 48% 2% 127,513 3,867
Denmark 7073 336 3389 48% 5% 87,024 15,024
Brazil 33682 2141 14026 42% 6% 62,985 296
Spain 190839 20002 74797 39% 10% 930,23 19,896
Chile 9252 116 3621 39% 1% 103,873 5,434
Mexico 6297 486 2125 34% 8% 40,091 311
Canada 31927 1310 10543 33% 4% 507,701 13,452
South Africa 2783 50 903 32% 2% 100,827 1,7
Pakistan 7025 135 1765 25% 2% 84,704 383
Italy 172434 22745 42727 25% 13% 1244108 20,577
Israel 12982 151 3126 24% 1% 187,25 21,634
Belgium 36138 5163 7961 22% 14% 139,387 12,027
UAE 6302 37 1188 19% 1% 767 77,55
Romania 8067 411 1508 19% 5% 85,805 4,46
Czechia 6549 173 1174 18% 3% 154,307 14,409
Saudi Arabia 7142 87 1049 15% 1% 150 4,309
India 14352 486 2041 14% 3% 335,123 243
Turkey 78546 1769 8631 11% 2% 558,413 6,621
Poland 8379 332 866 10% 4% 179,654 4,747
Japan 9787 190 935 10% 2% 100,703 796
Sweden 13216 1400 550 4% 11% 74600 7387
France 147969 18681 3442 2% 13% 463,662 7,103
USA 709735 3154 6051 1% 0% 3572257 10,792
Russia 32008 273 259 1% 1% 1718019 11,773
Switzerland 27078 1327 164 1% 5% 2064 23,849
Finland 3489 82 17 0% 2% 52,5 9,475