Coronavirus live: Australians to get Covid 'vaccine certificates'; AstraZeneca jab may be less effective against South African variant

Early data from a small trial indicates that the AstraZeneca/Oxford vaccine may not be as effective against the South African Covid-19 variant. Photograph: Olivier Chassignole/EPA

source https://www.theguardian.com/world/live/2021/feb/07/coronavirus-covid-vaccine-variant-pandemic-uk-us-europe-australia-africa-asia