Alpha Beta Delta Gamma2 Aug 2021 19:03
Is the Pfizer vaccine effective against the Alpha strain?
Data released by Public Health England (PHE) on 22 May showed that, two weeks after the second dose, the Pfizer vaccine was 93% effective in preventing symptomatic cases of the virus caused by the Alpha variant.
Is the Oxford/AstraZeneca vaccine effective against the Beta strain?
A single dose of the AstraZeneca vaccine gives more than 80 per cent protection against hospitalisation or death from the beta Covid variant.
Is the Oxford/AstaZeneca vaccine effective against the Delta variant of coronavirus?
Yes, the Oxford/AstraZeneca vaccine is effective against the Delta variant, as long as you have both doses. A study published by Public Health England (PHE) on 22 May showed that, two weeks after the second dose, the Oxford/AstraZeneca vaccine offered 60% protection in preventing Covid-19 illness caused by the Delta variant.
Is the Oxford/AstraZeneca vaccine effective against the Gamma variant of coronavirus?
Early results from lab studies show antibodies made in response to the Oxford/AstraZeneca vaccine are still active, though slightly less effective against mutations in the Gamma variant.