Part 4 of 4: Avoiding Vaccine Misinformation
15. Singapore’s Covid-19 stats, as at 3 Nov 2021:
- Total SG Covid-19 deaths = 442
- New deaths = 12
- Cumulative SG infected = 207,975
- New SG Covid-19 count = 3,635
- Vaxxed (2 doses): 84% of population
- Received booster shots: 16% of population
16. With 84% of population vaxxed (& 16% of population, with a booster), it’s the 100 unvaxxed out of more than 3,000 people who get infected every day (at the ratio of unvaxxed vs vaxxed infection rate at 1:30), that is taking up ICU capacity. The strain on intensive care beds increases, as the percentage of ICU beds in the country being rose 3 Nov 2021, to 72.7%.
- Require oxygen in the general ward: 293
- Unstable and under close monitoring in the ICU: 72
- Critically ill and intubated in the ICU: 69
- Received booster shots: 16% of population
Given the infection numbers those death numbers are surprisingly low. We have twice the population of SG in my state (11.07m) and about 3.2 times the infection numbers (639,118) - but 27 times as many deaths (11,019).
17. Death rates are low and the numbers to show this. But there might be differences is the way Covid-19 deaths is counted. Excess deaths might be a better measure but I don’t have that data on hand. It’s clear that vaccination does not stop the spread of Covid-19 but it does confer benefits — including the fact that Viral load drops quicker (as little as 9 days).
18. There are groups, like
Rational Ground, that are actually an extreme Covid denialist group that pushes dangerous misinformation about vaccines and masks. They even say masks on pregnant women cause stillbirths and harass scientists. James Surowiecki and others are doing a good job at debunking less extreme part of this denial spectrum (eg. @ianmSC and @Bob90674185, who are anti-mask mandates), at multiple levels:
One, Singapore tests so much more than any state in the US that it’s meaningless to compare case rates. Florida has recorded at least 3,657,645 confirmed Covid-19 cases and 60,197 deaths. In contrast, Singapore has recorded 210,978 Covid-19 cases and 459 deaths.
Two, Singapore and South Korea have good data that MASKING works — where in Singapore we had a cluster of 120 bus drivers that were infected. Masking protected thousands of passengers. Because of the observational nature of the data collection (from this bus driver infection cluster, with almost all vaccinated), our knowledge of infection control from masking is limited but, potentially, biased by token data, from passengers, infection transmission route is likely to be at meals. In large data sets like a whole city — the correlation data is pretty good. The contact tracing based on the 120 bus driver infection cluster, showed that they were not transmitting to thousands of passengers (who also had contact tracing tokens).
Three, let us compare the no. of cases (deaths) from Covid-19 and capacity to respond (in ICU beds per 100k of pop & in nurses per 1k of pop) in 3 countries from the same data source for each metric measured, all extracted on 5 Nov 2021.
(a) SG’s 1st case — 23 Jan 2020 (pop. 5.686 million)
- No. of cases in SG = 210,978 (459 deaths)
- No. of ICU beds = 11.4/100,000
- No. of Nurses = 7.5/1,000
(b) NZ’s 1st case — 26 Feb 2020 (pop. 5.084 million)
- No. of cases in NZ = 7,138 (29 deaths)
- No. of ICU beds = 5.1/100,000
- No. of Nurses = 10.29/1,000
(c) Greece’s 1st case — 26 Feb 2020 (pop. 10.72 million)
- No. of cases in Greece = 767,376 (16,151 deaths)
- No. of ICU beds = 6/100,000
- No. of Nurses = 3.31/1,000
19. There is a very tiny 1 in 200,000 chance that a vaxxed person in Singapore ends up in the ICU; but 9 in 200,000 chance that an unvaxxed person ends up in the ICU. The above number is derived on a rolling 7-day period, per 100,000 of the general population, the number is:
(a) 0.5 of the vaxxed are in the ICU; &
(b) 4.5 of the unvaxxed are in the ICU.
20. When it comes to Covid-19 deaths in Singapore, the significant majority seems to have occurred in over 70 years, elderly group, compared to other age groups. The overall number of deaths (at 442 from start of pandemic to 3 Nov 2021) is low possibly due to the continued public-health measures.
21. Despite the public heath measures, there is a 3.6 in 200,000 chance that a vaxxed senior (over 60) in Singapore ends up in the ICU; but 72 in 200,000 chance that an unvaxxed senior ends up in the ICU. The risk profile changes for seniors 60 & above, per 100,000 (of the age gp), and the no. is:
(a) 1.8 of the vaxxed seniors are in the ICU; &
(b) 36.0 of the unvaxxed seniors are in the ICU.
22. Currently, Singapore’s MOH is monitoring 9 active clusters, which have already been ring-fenced through tracing, testing, and isolation. When the health system is not overwhelmed (98.5% to 98.7% mild symptoms), Singapore hospitals can give better care. From the start, they have been using awake prone positioning combined with high-flow nasal cannula, to reduce mortality rates — with just 442 deaths among the more than 207,975 people who have been infected with Covid-19. The weekly infection growth rate is at 0.96, down from 1.12. The 12 New deaths are between the ages of 59 and 99. All of them had various underlying medical conditions.