Market Snapshot: Dow drops more than 800 points as rise in COVID-19 cases underlines risks to recovery

Stocks stumble Monday as the number of daily U.S. COVID-19 infections hit a record at the end of last week and a final agreement on a new round of aid to the economy remains elusive.

Stocks stumble Monday as the number of daily U.S. COVID-19 infections hit a record at the end of last week and a final agreement on a new round of aid to the economy remains elusive.