More than six million Americans have been infected with flu and nearly 3,000 have died from the disease so far since October — in the worst outbreak in a decade. Latest figures from the Centers for Disease Control and Prevention (CDC) also show there have been 53,000 hospitalizations in that time. A total of 18 states reported 'very high' flu levels in the week ending November 19, four more than in the previous seven-day spell. New Mexico, Texas and Tennessee are the worst affected. America's flu season began early this year, with seasonal viruses returning with a vengeance after lockdowns,...