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President Joe Biden speaks about COVID-19 vaccinations after touring a Clayco Corporation construction site for a Microsoft data center in Elk Grove Village, Ill., Thursday, Oct. 7, 2021. (AP Photo/Susan Walsh)

Biden doubles down on vaccine mandate

Joe Biden is defending his highly-controversial COVID-19 vaccine mandate despite constitutional challenges and litigations by a number of states. He addressed construction workers in Elk Grove Village, Illinois Thursday.