Judge Yohannes Purnomo Suryo Adi said Indonesia teacher Herry Wirawan had sexually groomed the 13 girls, who were between 12 and 16 years old, and impregnated at least nine of his victims.
Across Asia, spike in virus cases follows Lunar New Year durangoherald.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from durangoherald.com Daily Mail and Mail on Sunday newspapers.
Health officials are grappling with the highly-transmissible omicron variant and expectations that numbers will continue to rise in coming weeks. But so far there are fewer deaths than with delta.