astrazeneca

Oxford / AstraZeneca COVID shot less effectively against South African variant: study

Oxford / AstraZeneca COVID shot less effectively against South African variant: study

Oxford / AstraZeneca COVID shot less effectively against South African variant: study

AstraZeneca Covid-19 vaccine effective against the British variant in the process

Why the Covid-19 vaccine is less common than the flu vaccine

Why the Covid-19 vaccine is less common than the flu vaccine

The government manages the purchase of Russian and Chinese vaccines

Oxford says the vaccine could reduce not only the disease but also the spread of COVID-19

El Salvador is one of the first countries to receive the COVID-19 vaccine through the COVAX mechanism News from El Salvador

El Salvador is one of the first countries to receive the COVID-19 vaccine through the COVAX mechanism News from El Salvador