Another central Chinese city reported Omicron cases on Jan. 10, the second city in days, adding fears for the Beijing Winter Olympics just weeks away. Tianjin, a city about half an hour away from Beijing by train, reported 40 new infections over the weekend after a child and a young woman were confirmed infected with the Omicron variant on Jan. 8. Health officials said they haven’t yet confirmed what strains of the virus these 40 people were infected with. The port city responded by sending over 75,000 residents to centralized quarantine over the weekend, and requiring residents not to leave the city unless necessary. But Omicron has already arrived in central China’s Henan Province, a region about 400 miles southwest of Beijing. Anyang city of Henan Province, a region that is currently battling the Delta outbreak, reported two Omicron cases on Monday. Local officials said genome sequencing shows the infections …