Omicron specific COVID vaccine likely won’t be ready to tackle latest surge: Sharma 5 years ago Health By Mia Rabson The Canadian Press Posted January 16, 2022 8:12 am 1:40Vaccine efficacy against Omicron underscores need for boosters WATCH: Vaccine efficacy against Omicron underscores need for boosters © 2022 The Canadian Press JOURNALISTIC STANDARDS REPORT AN ERROR Advertisement Advertisement