UK Health Security Agency
Guidance: Influenza: treatment and prophylaxis using anti-viral agents
Guidance on how to manage influenza (flu) using anti-viral agents.
Research: ObLong: study of asymptomatic COVID-19 testing in acute NHS hospitals
Observational longitudinal (ObLong) study to determine impact of asymptomatic COVID-19 testing on NHS acute trusts in 2022 and challenges to implementing policy
Research: Lead exposure in children: surveillance reports (from 2021)
Results of laboratory-based surveillance of elevated blood lead concentrations in children in England.
UKHSA publishes latest Cold mortality monitoring report
Findings from the report show that 2,200 deaths were associated with cold weather in England during winter 2025 to 2026.