Thursday, May 14, 2020

As Of Last Week, The US Has More Recovered COVID Cases Than Active Ones

We crossed an important milestone last week when the number of recovered COVID cases surpassed the number of active cases.  This hasn't been widely reported because the US doesn't have an official recovered cases count. 

Sites like Worldometers, where I pull much of my data, include a recovered cases count, but they admit this is a very imperfect count because of the inconsistency that different countries report their recovered cases.  In my last report, I graphed US recovered cases on the assumption that recovery is 21 days after symptom onset.   This also isn't perfect because some hospitalized cases can take much longer to recover, but also many people are tested and confirmed well after symptom onset an so it seems like a conservative number (NC has started reporting recoveries using a 14 day estimate). 

If you subtract the recovered cases and fatalities from the current case count, you can also get an active case count.  Here's graph showing the four numbers:

Our active cases as of today are 38% of our total cases reported -- a little more than 1/3.   For comparison, I added a recovery calculation and % active cases to my current data table. The % active cases gives a good read on the progress a country has made in the pandemic. Here's a summary:


CountryDays post 100 casesCalculated Recoveries using 21 day periodCalculated Active Cases% Active Cases
USA73801,245543,90638.03%
Italy81158,86732,13114.47%
Spain73158,86732,13121.42%
Germany7410,44326012.04%
France75185,92058,07110.24%
UK70145,26820,96939.89%
Canada62132,75418,23241.74%
Sweden69104,89291,62741.97%
India6236,80830,16870.48%
Indonesia5913,31512,13449.64%
Philippines6120,48855,01639.91%
Vietnam536,7477,6636.94%
Thailand596,2094,6375.90%
Malaysia662682017.35%
Singapore732,78317855.90%
South Africa585,4941,17667.26%
Argentina5611,15714,16850.07%
Australia643,7348,1214.48%
Chile593,1063,44465.64%
New Zealand536,5693133.07%

I hope to post a follow up with recovery data for NC soon. 


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