The latest:There have been more than 1.4 million coronavirus cases in the United States, according to the Johns Hopkins University tally.The U.S. death toll has surpassed 88,000 people, according to Hopkins.Health authorities in Canada approved the country’s first clinical trial for a COVID-19 vaccine, Prime Minister Justin Trudeau said on Saturday.Spraying disinfectants outside or across broad spaces indoors to try to kill coronavirus can do