WHO announces highest-ever 24-hour increase in coronavirus infections
                                
                                
                                    (Newser) -
                                    On Sunday, the World Health Organization made a grim announcement: The daily rise in new COVID-19 infections was the world's highest ever. There were 307,930 new cases recorded over 24 hours, higher than the record 306,857 reported a week prior, on Sept. 6, the  BBC  reports. The...