An analysis found that the risk of death was reduced by 80% after a single dose of AstraZeneca and Pfizer vaccine in the UK.



The UK's Public Health Department PHE says the risk of death after a single dose of AstraZeneca on the 10th was reduced by 80% in local time.



The Pfizer vaccine explained that the risk reduction rate was about 80% in the first line and 97% in the second line.



Compared to those who had not been vaccinated for COVID-19, the risk of death was lower by 55% of those who received the AstraZeneca vaccine and 44% of those who received the Pfizer vaccine.



If two doses of the Pfizer vaccine were given at least one week before being confirmed, the risk of death was reduced by 69%.