New Omicron COVID Boosters Coming Soon: What to Know NowNew COVID-19 vaccine boosters, targeting new Omicron strains of the virus, are expected to roll out across the US in September. WebMD Health Newsadminagosto 5, 2022Uncategorized New COVID-19 vaccine boosters, targeting new Omicron strains of the virus, are expected to roll out across the US in September. WebMD Health News