Dr. Aileen Marty breaks down what is the P681R mutation, and how it impacts the spike of Delta

Bob Sirott

PHOTO: Maria Oramas gets the first dose of the Pzifer COVID-19 vaccine, Monday, Aug. 9, 2021, in Miami. Florida is reporting a surge of COVID-19 cases caused by the highly contagious delta variant. (AP Photo/Marta Lavandier)

Dr. Aileen Marty, Infectious Disease Specialist & Professor at Florida International University, joined Bob Sirott to talk about the latest health news. Dr. Marty and Bob talk about the Lambda vs. Delta variants of the Coronavirus, the P681R mutation on the spike of Delta, also the pros and cons of masks and why the AAP came down on the side of “yes” to masks in schools.

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Bob Sirott
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Bob Sirott's acclaimed broadcasting career has spanned nearly five decades and has included stints at WMAQ, WBBM-FM, WLS, WGN and various television stations. (Click for more.)

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