Latest UK first dose vaccine breakdown below. @AstraZeneca is streaking ahead - and the @pfizer number is unchanged from last week.

Pfizer/BioNTech - 44.3% (10.9m)
Oxford/AstraZeneca - 55.7% (13.7m)

Please note these are estimates up to 14/3.

Source: https://t.co/HaUxaqvPTp https://t.co/MnPHcZ7Q2y

— Covid Fact Check UK (@fact_covid) March 25, 2021