Archive for April 20th, 2020

About that forecast of 60,000 coronavirus deaths…

April 20, 2020

The past couple of days’ data suggest that, nationally, we may have reached an apex for this wave of the coronavirus.

So, I thought it would be a good time to revisit the longer term projections…

I think that there’s a lot of misunderstanding about the oft referenced IHME forecast which is currently pegged at slightly more than 60,000 (down from an original projection of about 80,000).

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Two key points:

1. 60,000 is IHME’s best case …  it assumes that all states are locked down until Aug.4 (which isn’t going to happen) … even then, as presented on the above chart, the IHME confidence interval ranges from 60,000 (most likely) to 140,000 (worst case)

2. The forecast is the cumulative number of deaths until August 4 … it’s not the number of cumulative deaths over the life of the virus (or even this wave of the virus) … certainly, there will be additional deaths after August 4.

Important: Keep in mind that  “flattening the curve” doesn’t reduce the total number of projected deaths, it just spreads them over a longer time period.

Any reduction to that total will be due to the virus dying out naturally, introduction of a virus neutralizing vaccine or introduction of life-saving drugs or therapies.

For discussion purposes, let’s hang our hat on 60,000 and August 4..

Right now, we’re sitting at roughly 40,000 deaths to date (40,565 to be precise).

Pause for a moment and consider the implications of those last 2 sentences.

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April 20: C-19 UPDATE

April 20, 2020

Trending: WaPo: “A glaring scientific breakdown at the CDC”
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Today’s Headline
DNDs down 16% from prior day
3-day moving average DOWN 

KEY CHART: Daily New Deaths (DNDs)

1,550 Daily New Deaths Worldometer

800 in NY+NJ+CT   52% of Total US
DOWN significantly 2 days in a row

image

Cumulative U.S. Deaths 
40,565 
Worldometer
40,689   
JHU

IHME Model Cumulative US Death Projection:
60,308 by Aug. 4  Rev. DOWN 8,533 on 4/16

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STATE DEATHS  Worldometer

Summary

  • NY+NJ+CT = 23,627  59% of US Total
       NY+NJ+CT = 10% U.S. Population
  • Top 12 Total = 34,821 86% of US Total
      Top 12 Average = 218 Deaths per Million
      Top 12 = 48% of U.S. Population
    Bottom 39 Average = 34 Deaths/Million
  • MD 486 Total Deaths  +23 DNDs

State-by-State Data – Top 12

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