December 20, 2021 2:59 pm News 4 Now 12/20 NYC’s vaccine mandate applies to non-public school staff as of Monday; the sweeping private-sector expansion comes Dec. 27. Local 4:31 News 4 Now 9/7 4:48 News 4 Now 9/5 4:46 News 4 Now 8/31 4:43 News 4 Now 8/21 4:53 News 4 Now 8/18