Expansion of polio sewage surveillance to areas outside London

Expansion of polio sewage surveillance to areas outside London Following the findings of poliovirus in sewage samples collected from the London Beckton Sewage Treatment Works, which covers parts of North and East London, the UK Health Security Agency (UKHSA) working with the Medicines and Healthcare product Regulatory Agency (MHRA) are now expanding the surveillance to a range of areas outside of the capital.