GIANT Asian hornets that have begun to invade the coronavirus-stricken U.S. may cost the economy millions of dollars a year. The insects, which can kill with a single sting, may have a devastating impact on the already dwindling honeybee population in the U.S. Experts estimate the pests may cause America a staggering $29.3 million as they invade. The invasion is projected as a coronavirus-stricken U.S. is already facing economic setbacks. Millions are out of work – with nearly 17 million applying for unemployment in the last three weeks alone – as more than 432,000 cases of the virus have been...