it was not a good first week of school for the students here in arkansas located over by memphis. by the end of that week, there were three teachers and seven students who all tested positive for covid-19 which means now 168 students and three teachers are in quarantine. it could have been worse. ten students and 15 teachers managed to avoid quarantine. how? they were vaccinated. >> i'm in denver where the mayor announced monday that all city employees and private sector workers in high-risk settings will have to be fully vaccinated against covid-19 by september 30th. this applies to municipal workforce and workers in nursing homes, homeless shelters, hospitals, correctional facilities, and public and private schools. monday's order does not change the city's masking or social