CNBC  |  May 14, 2021

Law professor Lawrence Gostin, director of the World Health Organization’s Collaborating Center on National and Global Health Law, said the new guidance could have “serious unforeseen consequences.”

“The public will not feel comfortable shopping, dining, or going to church or a gym if they have no idea whether the unmasked person standing next to them is vaccinated or not,” Gostin said.

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