As New York City’s death toll from coronavirus hits 3,845, officials are considering using Hart Island in Long Island Sound off the Bronx as a temporary grave site at a time when morgues are overrun.Dr Anthony Fauci, the top US infectious diseases expert, has meanwhile broken with Donald Trump to warn that the world may never “go back to normal” after the outbreak because the threat will linger, issuing the caution as America approaches 368,000 cases and 11,000 deaths in total.