RSV Percentage of positive PCR tests in last 7 days
Last updated on Monday, 1 July 2024 at 10:28am
Summary
- Topic
- RSV
- Category
- headline
- API name
RSV_headline_positivityLatest
Rationale
Testing is required to identify cases of RSV
Definition
This metric shows the percentage of the total number of PCR tests for RSV taken in the last 7 days which had a positive result. Data is shown by the date that the test was taken (specimen date).
Methodology
Testing for RSV is performed using polymerase chain reaction (PCR) tests, which require processing in a laboratory Updates from DataMart are published in the UKHSA National Influenza and COVID-19 Surveillance Report on a Friday (weekly during influenza season and fortnightly in the summer months), and contains data up to the previous Sunday. Positivity is calculated as the count of number of PCR tests taken in the last 7 days up to and including the most recent date which had a positive result, divided by the total number of positive or negative PCR tests taken in the last 7 days up to and including the most recent date .