US plan for vaccine booster shots under fire
The move to counter waning vaccine efficacy has been criticised because much of the world’s population is yet to receive a first dose
US plans to offer COVID-19 vaccine booster doses to adults have come under fire amid concern the Delta variant is set to ravage developing countries with low rates of inoculation.
Overnight, the US Government announced that from 20 September people fully vaccinated with the Pfizer or Moderna vaccines will be eligible for a third dose eight months after their second shot.
