• Can herd immunity help stop the coronavirus? Experts warn it's not that easy. https://www.nbcnews.com/science/science-news/can-herd-immunity-help-stop-coronavirus-experts-warn-it-s-n1207351?fbclid=iwar3cjhfxfwctrmz-nhk9u7sw1ixorfj3m3hjnthkymn1dm6u3pun8zlhzvy 25 comments 15/5/2020 politics