Dow Jones Falls 200 Points, But Walmart Surges 4%; 2 Coronavirus Stocks Score Bullish Gains

Dow Jones Falls 200 Points, But Walmart Surges 4%; 2 Coronavirus Stocks Score Bullish Gains

The Dow Jones bore the brunt of selling early Tuesday, but the Nasdaq showed resilience again. Coronavirus stocks Regeneron and Novavax scored big gains.