Dark underbelly of India Inc’s shop floorsAsian shares slipped on Tuesday, extending a pullback from multi-year highs hit last week on renewed fears a highly infectious new strain of covid-19 that shut down much of Britain could lead to a slower global economic recovery.Countries across the globe shut their borders to the UK on Monday due to fears about a new strain of coronavirus, said to be up to 70% more transmissible than the original, causing travel chaos and raising the prospect of food shortages days before Britain is set to leave the European Union.The discovery of the new strain, just months before vaccines are expected to be widely available, renewed fears about the virus, which has so far killed about 1.7 million people.