omicron January 25, 2022 9:44 am Pfizer Testing Vaccine Targeting Omicron Pfizer announced Tuesday it has launched a clinical trial to test an updated COVID-19 vaccine that targets the omicron variant. Local 2:38 New Jersey releases review of response to COVID-19 pandemic 2:28 COVID, Flu, and RSV cases on the rise during holiday season 2:06 COVID cases on the rise ahead of holiday rush 3:06 NYC tourism tips: Here's the experts' guide to this holiday season 1:52 Bumpy rollout for new COVID vaccine