Virus anxiety triggers biggest 1-day market drop since 2011

Stocks reflect declines on monitors as people work on the floor of the New York Stock Exchange Thursday, Feb. 27, 2020. (AP Photo/Craig Ruttle)

Associated Press Traders work Thurdsay on the floor of the New York Stock Exchange.

Worldwide markets plummeted again Thursday, deepening a weeklong rout triggered by growing anxiety that the coronavirus will wreak havoc on the global economy. The sweeping selloff pushed the benchmark S&P 500 down 4.4%, its worst one-day drop since 2011.