http://www.nytimes.com/2012/09/04/health/research/new-tick-borne-heartland-virus-has-scientists-puzzled.html 2014-11-30 06:57:57 New Tick-Borne Heartland Virus Has Scientists Puzzled The so-called Heartland virus, never seen before, is the apparent cause of severe illness in two Missouri men who were bitten by ticks. ===