PILOT SPIN

Spin Zone => Spin Zone => Topic started by: President-Elect Bob Noel on August 09, 2020, 06:21:54 PM

Title: Revised CDC planning scenarios
Post by: President-Elect Bob Noel on August 09, 2020, 06:21:54 PM

https://www.cdc.gov/coronavirus/2019-ncov/hcp/planning-scenarios.html

ok, the page is a month old.... yeah, I forgot to check the page until today.

Notable changes are: 

replacing symptomatic fatality rate with Infection Fatality Rate and, in effect, increasing the "best estimate" scenario overall infection fatality rate to 0.65%.  The previous "best estimate" was 0.4% overall symtomatic fatality rate.

increasing the "Percent of infections that are asymptomatic" from 35% to 40% (again, for the "best estimate" scenario)

These would combine to make the symptomatic fatality rate more like 1%...assuming I did the math correctly, but public math can always be risky (interestingly, that is approximately consistent with the outcome for at least one cruise ship - IIRC).


also interesting was the decrease of the "Infectiousness of asymptomatic individuals relative to symptomatic" from 100% to 75% (again, for the "best estimate" scenario)


And, of course, note that the page has a disclaimer kind of buried: "...They are not predictions or estimates of the expected impact of COVID-19."