We need tracking and tracing at every level right now, and I'm glad to see this happening in Massachusetts with the help of @PIH, which is a great organization.https://twitter.com/PIH/status/1246132992659120130 …
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So needed other countries are using phone apps and other tools to track breakouts and deal with them while they are still small clusters if there was a federal efforts it would save certain red states from their governor's poor leadership.