By , LONDON/TOKYO (Reuters) - European manufacturers may be over the worst of a coronavirus-driven downturn, but Asia’s pain deepened in May due to a slump in global trade, with export powerhouses Japan and South Korea seeing the sharpest falls in activity in over a decade, surveys showed.The new coronavirus pandemic - which has killed more than 370,000 people around the world - has wreaked havoc with supply chains and quashed demand as government-imposed lockdowns forced businesses to close and citizens to stay home.While factory activity still contracted sharply across Europe last month,...…By , LONDON/TOKYO (Reuters) - European manufacturers may be over the worst of a coronavirus-driven downturn, but Asia’s pain deepened in May due to a slump in global trade, with export powerhouses Japan and South Korea seeing the sharpest falls in activity in over a decade, surveys showed.The new coronavirus pandemic - which has killed more than 370,000 people around the world - has wreaked havoc with supply chains and quashed demand as government-imposed lockdowns forced businesses to close and citizens to stay home.While factory activity still contracted sharply across Europe last month,...WW…