With the COVID-19 pandemic still raging, and setting confirmed case highs on a near daily basis in the U.S., some fans of Grey's Anatomyexpressed concerns regarding the show's use of KN95 masks.One viewer in particular, who watched the season 17 premiere last week, criticized actressCamilla Luddington on Twitter for 'wasting PPE' by wearing a KN95 mask between takes, rather than a disposable mask.Luddington, who plays Dr.
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