January 12, 2022 11:23 pm CDC's Mask Guidance Not Changing While doctors are urging people to upgrade their masks, the CDC is not changing its guidance, stating that any mask is better than no mask. US & World Videos 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty 4:32 Anti-war protester at Northeastern speaks amid arrests: ‘We are peaceful students' 10:42 Multiple people arrested as police clear campus encampments