RU  UA  EN

Monday, 20 May
zdorovie

Actual

Pfizer data suggests third dose of Covid-19 vaccine 'strongly' boosts protection against the Delta variant

A third dose of the Pfizer/BioNTech Covid-19 vaccine can "strongly" boost protection against the Delta variant -- beyond the protection afforded by the standard two doses, new data released by Pfizer on Wednesday suggests.