From  Worldometer , total world covid cases and deaths.  Nine waves?  Or ten? Three countries continue to dominate new covid cases/week, with South Korea still #1, by far:                                   This past week   Previous week World                     300,529              490,578 #1  South Korea     216,046              359,479 #2  USA                   56,391                85,783 #3  Brazil                   9,713                10,741 Of course, many countries don't do any reporting anymore. During the past week, South Korea had 72% of ...