Wall Street slips amid worries about worsening pandemic

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New York Stock Exchange

In this photo provided by the New York Stock Exchange, a trader works on the floor during the IPO of Omnichannel Acquisition Corporation, Friday, Nov. 20, 2020. U.S. stocks are pulling a bit lower in midday trading Friday as worries about the worsening pandemic weigh on rising optimism about a coming coronavirus vaccine. (Courtney Crow/New York Stock Exchange via AP)