Nate Silver @NateSilver538
Also, be wary of anecdotal stories about people getting "re-infected". Some may be true. Some may be false positives or people that were sick the whole time. COVID is weird; the immune system is weird. Things that *can* happen aren't necessarily *common*. https://t.co/WCIIeOoyqb — PolitiTweet.org
Marc Lipsitch @mlipsitch
The @voxdotcom article is a perfect example of doing what @BillHanage and I wrote in Feb. would cause trouble with… https://t.co/07HcDEwp83