DC Health confirmed four unrelated cases of the Omicron variant of COVID-19 in the District on Sunday as concerns about the variant are intensifying. READ MORE: https://bit.ly/3oQXqiw STAY CONNECTED: INSTAGRAM » / fox5dc TWITTER » / fox5dc FACEBOOK » / fox5dc On the go? Stay in the know! Keep connected to DC, Maryland and Virginia news and weather by downloading FOX 5's mobile apps, and make sure to allow notifications to receive alerts: https://www.fox5dc.com/apps