This graph shows the trend in the number of people who received a polymerase chain reaction (PCR) test in the 7 days up to the date shown, and the percentage of those who had at least one positive COVID-19 PCR test result in the same 7 days.

Data on the level of testing in the city can help to understand the situation in the city, including interpretation of data on the number of new cases and the local availability of testing.

Where this information comes from

COVID-19 testing data is provided by the Public Health England