Keystone who has collected local data about the nature and timing of restrictions is asking for help to expand their data. This is a good initiative: if you have data consider sharing with them.
App and data for NYC
Grace Tsiang draws our attention to a useful new app and source of data for NYC.
Has without explanation suspended our twitter account. This has been appealed with no response. Feel free to complain to twitter or to retweet this https://twitter.com/DKLDavidKLevine/status/1245824875983515649
On the plus side in my feed I can see that the new movie top gun has been delayed. Good to know.
Testing and group testing
Larry Kotlikoff explains the Gollier and Gossner plan for mass testing by pooling samples.
Intensive care and mortality
Favero, Ichino and Rustichini argue that the high mortality is Lombardy is likely due to lack of enough intensive care units.
What we need to know
Andrea Galeotti and Matthew O. Jackson lay out some questions the research community needs to address.
Which masks?
Grace Tsiang assesses which masks are the best.
Restrictions in Wenzhou
EEA registry of projects
The EEA is registering covid-19 projects: details here.
We must have better data
Miguel Maduro draws our attention to a clear explanation of why it is essential that we do random testing and get better data.