DeKALB — The DeKalb County Health Department announced Friday the number of positive COVID-19 cases increased to 10,267. Among those who’ve tested positive for the coronavirus, 1,860 are younger than 19, 2,505 are in their 20s, 1,541 are in their 30s, 1,393 are in their 40s, 1,264 are in their 50s, 844 are in their 60s,...