Circleville, United States, Oct 25 (AFP/APP):An energized Joe Biden and Barack Obama on Saturday accused Donald Trump of a massive screw-up in his handling of the coronavirus, but the US president remained ebullient despite trailing in polls with 10 days to go until the election. Trump was plowing through three campaign rallies in one day, targeting separate battleground states as he sought to close the gap with Biden. But the president’s efforts have been inescapably overshadowed by a grim reality: the US set a daily record for new Covid-19 cases on Friday, at nearly 80,000, with a further surge expected … Continue reading Biden, Obama slam Trump Covid response, president stays optimistic