effective

Oxford / AstraZeneca COVID is less effective against the South African variant: study

The study shows that Oxford / AstraZeneca Covid is much less effective against South African strain

The Johnson & Johnson vaccine is less effective than opponents. Here’s the reason why it can still win big

Sinovac says COVID-19 vaccine is effective in preventing hospitalization, death

Sinovac says COVID-19 vaccine is effective in preventing hospitalization, death

AstraZeneca COVID-19 vaccine effective against variant first identified in UK: study

AstraZeneca Covid-19 vaccine effective against UK variants in trial

Vaccine covid-19: What is the most effective vaccine against coronavirus?

What are the vacancies against covid-19 with an effective mayor? Here we meet | Video

Why The Lancet considers Sputnik V to be effective in Russia

What vaccine is against covid-19 is most effective?

What is the most effective vaccine against covid-19?