Chart showing the estimated percentage of the population in England testing positive for the coronavirus (COVID-19) on nose and throat swabs since 26 April 2020. The most recent modelled estimate shows the number of infections in England has increased in recent weeks
The percentage of the population estimated to have antibodies against SARS-CoV-2 remained high for UK adults in the week beginning 18 July 2022.

▬ Modelled % of the population with antibodies against SARS-CoV-2 at or above the 179ng/ml level with ▮ 95% credible intervals and the 800ng/ml theshold with ▮ 95% credible intervals.
Data for the period from 10th January 2022 to 27th February 2022 is not shown for the 800ng/ml level, due to a temporary quality issue.