DUBLIN - Getting an initial course of Covid-19 vaccines to unprotected groups all over the world should remain a top priority before offering booster shots to vulnerable groups, World Health Organisation (WHO) Emergency Director Mike Ryan said on Tuesday. A major study on Tuesday found that two doses of Pfizer-BioNTech's Covid-19 vaccine appear to have given 70 per cent protection.
Getting an initial course of Covid-19 vaccines to unprotected groups all over the world should remain a top priority before offering booster shots to vulnerable groups, World Health Organisation (WHO) Emergency Director Mike Ryan said.
Getting an initial course of Covid-19 vaccines to unprotected groups all over the world should remain a top priority before offering booster shots to vulnerable groups, World Health Organisation (WHO) Emergency Director Mike Ryan said yesterday.
Getting an initial course of COVID-19 vaccines to unprotected groups all over the world should remain a top priority before offering booster shots to vulnerable groups, World Health Organization (WHO) Emergency Director Mike Ryan said on Tuesday.