KEY POINTS
  • The U.K. is being engulfed by a tidal wave of Covid cases, with a growing number linked to the omicron Covid variant.
  • The country is being watched closely by Europe, the U.S. and elsewhere. It is ahead of both the U.S. and EU in terms of its booster shot deployment.
  • Early studies show booster shots restore much of the vaccine protection lost through a natural waning of immunity and boost our bodies' ability to fight the omicron variant if we become infected.
Members of the public queue for Covid-19 vaccinations and booster jabs at St Thomas' Hospital on December 14, 2021 in London, England.

LONDON — The U.K. is being engulfed by a tidal wave of Covid cases, with a growing number linked to the omicron Covid variant, as it races to give booster shots to as many people as possible.

Early studies show booster shots restore much of the vaccine protection lost through a natural waning of immunity and boost our bodies' ability to fight the omicron variant if we become infected.