Dr. Robert Murphy joins John Williams to clarify what the guidelines will be for those who haven't been vaccinated, come June 11, when all restrictions are lifted in Chicago.

Fans do The Wave as the St. Louis Cardinals play the Chicago Cubs during the sixth inning of a baseball game Friday, May 21, 2021, in St. Louis. Capacity …

Fans do The Wave as the St. Louis Cardinals play the Chicago Cubs during the sixth inning of a baseball game Friday, May 21, 2021, in St. Louis. Capacity inside Busch Stadium has been increased for the series and and will be increased to capacity starting June 14 as coronavirus restrictions are lifted. (AP Photo/Jeff Roberson)

Posted: Jun 4, 2021 / 12:14 PM CDT

Updated: Jun 4, 2021 / 01:38 PM CDT

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Dr. Robert Murphy, professor of infectious disease at Northwestern University’s Feinberg School of Medicine, joins John Williams to clarify what the guidelines will be for those who haven’t been vaccinated, come June 11, when all restrictions are lifted in Chicago.