Dr. Cara Christ explains why Arizona's virus case numbers shot up a bit on Thursday. Why are they adding a new type of test all of a sudden?

<p>Dr. Cara Christ explains why Arizona's virus case numbers shot up a bit on Thursday. Why are they adding a new type of test all of a sudden?</p>

Mike Broomhead is an influential thought leader covering the biggest issues in Arizona along with newsmakers from all over the state.

<p>Mike Broomhead is an influential thought leader covering the biggest issues in Arizona along with newsmakers from all over the state.</p>

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