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Do High Levels of Vitamin D Help in the Defense Against COVID-19?

Originally aired on 5/07/2020

Dr. Oz investigates the preliminary results of a study that reported significant relationships between vitamin D levels and number of deaths caused by COVID-19. Dr. David Katz shares his thoughts on the study findings.

Guests: Dr. David Katz , Dr. Michael Roizen , Lynnette Khalfani-Cox , Dr. Thanuja Hamilton , Dr. Claudia Luiz , Dr. Sue Varma