You asked

​​What is the current PCR CT rate and when are you intending to follow the WHO recommendations on the PCR test. Please explain why they are not being followed immediately. Do you have evidence to support maintaining your current testing regimen against the above of the WHO.

We said

​Thank you for your request.

Public Health England (PHE) are responsible for PCR testing so would be better placed to assist with your query. They can be contacted via email at wn_coronavirus@phe.gov.uk.

We run the COVID-19 Infection Survey which estimates the number of people testing positive for COVID-19 in the community, with or without symptoms. Please see Ct analysis conducted by our academic partners here.