Friday, November 05, 2021

Numbers fun

There is a curiosity in contemplating the subtle differences that lead to vastly different outcomes. I remember trying to grow seedlings from seed in egg cartons. Sometimes they grew; sometimes they didn't. When you are young, if they didn't you might blame your skill or your luck. It might have been just the matter of not deep enough, or that the water just happened not to get to the seed, or an hour too long on the window sill, or a day passing without the care that it might have deserved. Of course, it could have also been a dud or sterile seed. Either way, some grew. Some didn't. To someone who thinks on paper, with cause-and-effect logic, there should be no fail; but to a child, sometimes something working is a matter of people and luck, it working for you and not for me.

Anyhow, sometimes the countries approach to Covid felt a bit like that. Take Singapore - on 1 May 2021 they still had only 30 official deaths, while already clocking over 60,000 positive cases. Any of the "Covid is just the flu" people should have been saying "What about Singapore?" instead of Sweden, but for the fact that the narrative was all wrong - they were doing with collective responsibility and restrictions, though not onerous. The maths doesn't work really either unless they had a secret protocol. New Zealand with a rather untaxed medical system at present has got to 30 with 7,000 positive cases and we are about the same population. Presuming 60,000 cases and that all the deaths were recorded, it truly doesn't sound like a dangerous pathogen. One might even suppose that someone was cooking the books, which did fit right either with Singapore's image. 

But their zero Covid glory days have gone out the window like ours: in just over 6 months, they have gone from 60,000 to 210,000 cases, and from 30 deaths to almost 460 deaths. Even that screaming increase is actually relatively mild globally speaking, but does put paid to the idea they were necessarily hiding anything. They might have just had an approach that suited them. 

Singapore was on NZ levels of deaths/million until very recently when it shot from 6 to 78, but there has been another country that has never really had respite from Covid, effectively on their sixth wave, not to mention being one of the first hit while unsuspecting: they are South Korea. Singapore's 78 deaths/million population is very good; South Korea's is 57. How can Singapore have one significant wave and be worse hit than South Korea? 

Two recent deaths, including one a five minute walk from my home, have changed things somewhat lift this Delta toll to four. But even our situation seems weird: We have gone from 2880 to almost 7000 cases in three months and which, vaccinated or not, we should have been at least doubling our toll.  

But that's were we go back to our childish minds. Despite the gripes about vaccination roll-out, it currently seems fortuitously well-timed: my speculation would be that with most of our population, particularly the vulnerable elderly freshly vaccinated it is sticking to the young. Singapore has the curse of high population density, too, whereas we have open windows, warming weather and less required contact. That would be speculation. There is so much to idiosyncrasy and happenstance. 

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