Pfizer and BioNTech, a booster shot of their coronavirus vaccine will provide good protection against the new Omicron type.
After a modest trial, the companies found that three doses generate a similar amount of antibodies against Omicron as two doses with other versions.
According to the World Health Organization, vaccines against severe Omicron cases should still work
Omicron data is being pieced together by researchers all over the world.