By Tony Munroe BEIJING (Reuters) -Beijing Olympics organisers said on Sunday they had confirmed 72 cases of COVID-19 among 2,586 Games-related personnel entering China from Jan. 4 to Jan. 22, with no cases among 171 athletes and team officials arriving in that period. Final preparations are taking place for the Winter Games amid a global surge in cases of the highly infectious Omicron coronavirus variant. The Games are set to take place from Feb. 4 to Feb. 20 inside a “closed loop” bubble that separates all event personnel from the public. Of the confirmed cases, 39 were found in testing at th…