Booster offers Omicron protection: Pfizer

Updated December 8 2021 - 2:46pm, first published 2:43pm
A Pfizer-BioNTech booster jab may offer protection against the Omicron variant, the companies say.

Pfizer says a booster dose of its COVID-19 vaccine may offer important protection against the new Omicron variant even though the initial two doses appear significantly less effective.