61 Colindale Avenue London NW9 5EQ UK Health Security Agency - GOV.UKThe UK Health Security Agency (UKHSA) is responsible for protecting every member of every community from the impact of infectious diseases, chemical, biological, radiological and nuclear incidents and other health threats. We provide intellectual, scientific and operational leadership at national and local level, as well as on the global stage, to make the nation’s health secure. UKHSA is an executive agency, sponsored by the Department of Health and Social Care .UK Health Security Agency UKHSA regions, local centres and emergency contacts Immunisation Health protection A to Z Featured Record HIV testing among gay and bisexual men 3 October 2023 — Press release Latest data from the UK Health Security Agency (UKHSA) https://www.gov.uk/government/organisations/uk-health-security-agency