Arizona Is Tracking 1,000 People Possibly Exposed to MeaslesArizona is taking new precautions to contain the measles outbreak, and in California, one school is sending unvaccinated children home from school.Get more newsLiveonPrintSaveCreate your free profile or log in to save this articleJan. 29, 2015, 11:58 PM UTC / Updated Jan. 29, 2015, 10:39 PM UTC