Nicholas Christakis has a great TED talk about this called "How social networks predict epidemics" here: http://www.ted.com/talks/nicholas_christakis_how_social

Nicholas Christakis has a great TED talk about this called "How social networks predict epidemics" here: http://www.ted.com/talks/nicholas_christakis_how_social_networks_predict_epidemics.html http://www.ted.com/talks/nicholas_christakis_how_social_netw...