Question to the Department of Health and Social Care:

To ask the Secretary of State for Health and Social Care, how many people have contracted covid-19 after (a) one vaccine, (b) at least three weeks after the first vaccine, (c) two vaccines and (d) at least two weeks after the second vaccine.

Data on how many people have contracted COVID-19 after one vaccine, at least three weeks after the first vaccine, two vaccines and at least two weeks after the second vaccine is not available in the format requested.

Public Health England monitors the number of people who have tested positive for COVID-19 after they have received one or two doses of the vaccine and these data are used to calculate vaccine effectiveness estimates which are published at regular intervals.