T
Tiger5150
Guest
Actually I just noticed something encouraging on that graph on that page https://www.weforum.org/agenda/2020/03/covid19-coronavirus-countries-infection-trajectory/.
If you run through the slider on the graph and watch each countries trajectory, none of them follow a "true" exponential path. If you look at that graph and it says LOG at the top left, then it is a logarithmic scale which in effect means a true exponential trajectory would be a straight line. NONE of the countries follow a straight line, they ALL fall off to the right.
What that means is that the exponential rate for ALL countries is getting less over time (presumably as people start wetting themselves and take action). So countries like China and Italy started of doubling in less than two days and then moved to 3 days and in Chinas case kept moving right. South Korea also remarkable.
After 10 days since our 100th case we are at a little less than 4 days doubling. Hopefully with actions taken lately we can push this figure to the right, closer to 10 days doubling. With the actions taken in the last week, I would imagine it would take a week or two to filter through.
Here is hoping we start to see this in the figures. As I said earlier I have been tracking them mathematically and depending on the figures that you take the exponential rate for today is about 1.2. Two days ago it was 1.25, 4 days ago 1.27. I am tracking this because I am hoping to see a crack in the exponential progression and that will be a sign of hope. WE need that number (1.2) to keep coming down.
If you run through the slider on the graph and watch each countries trajectory, none of them follow a "true" exponential path. If you look at that graph and it says LOG at the top left, then it is a logarithmic scale which in effect means a true exponential trajectory would be a straight line. NONE of the countries follow a straight line, they ALL fall off to the right.
What that means is that the exponential rate for ALL countries is getting less over time (presumably as people start wetting themselves and take action). So countries like China and Italy started of doubling in less than two days and then moved to 3 days and in Chinas case kept moving right. South Korea also remarkable.
After 10 days since our 100th case we are at a little less than 4 days doubling. Hopefully with actions taken lately we can push this figure to the right, closer to 10 days doubling. With the actions taken in the last week, I would imagine it would take a week or two to filter through.
Here is hoping we start to see this in the figures. As I said earlier I have been tracking them mathematically and depending on the figures that you take the exponential rate for today is about 1.2. Two days ago it was 1.25, 4 days ago 1.27. I am tracking this because I am hoping to see a crack in the exponential progression and that will be a sign of hope. WE need that number (1.2) to keep coming down.