The military metaphors for immunity might be blinding us to a more nuanced picture: http://ow.ly/106698 pic.twitter.com/d03zVUQTTu
4:00 PM - 30 Mar 2016
0 replies
5 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.