What is the psychology behind mask-wearing?

Name: What is the psychology behind mask-wearing?
Uploaded: 2021-05-22T19:35:29Z
Duration: 4 min 51 s
Description: 91爆料 medical contributor Dr. Marc Siegel weighs in on CDC's latest mask guidance on '91爆料 Live'

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91爆料 Live

May 22, 2021

04:51

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What is the psychology behind mask-wearing?

91爆料 medical contributor Dr. Marc Siegel weighs in on CDC's latest mask guidance on '91爆料 Live'

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