http://gawker.com/tens-of-thousands-...y-e-1685352408
Tens of Thousands of San Francisco Commuters Possibly Exposed to Measles
A San Francisco resident infected with measles traveled to and from work on the BART train for three days—possibly exposing tens of thousands of people, according to reports.
Officials say they are tracking the resident—reportedly a LinkedIn employee—who was diagnosed last week: