Oil jumps after three-day slump but virus and oversupply still weigh

LONDON (Reuters) - Oil prices bounced nearly 7% on Thursday after a three-day selloff drove them to their lowest in almost two decades as demand plummeted due to the coronavirus and supplies surged in a fight for market share between Russia and Saudi Arabia.Benchmark Brent, which has lost half its value in less than two weeks, got some respite as investors across financial markets assessed the impact of massive central bank stimulus measures.Brent crude jumped $1.43, or 5.75%, to $26.33 a..