Since December 2019, the COVID-19 pandemic has plagued the world for more than a year now. The total number of confirmed cases has passed the 10 million mark, and the death toll has reached 2.44 million. The current global case-fatality ratio (CFR) is about 2.2%.

CFR is defined as the number of deaths divided by the number of confirmed cases.

The good news is the daily number of confirmed cases around the world has shown an obvious sign of decline. Figure 1 shows that the daily number of confirmed cases has dropped from the peak of 733,764 cases on January…

ecyY - Edward Yiu

ecyY is the Founder of Real Estate Development and Building Research & Information Centre REDBRIC

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