The CDSC was established within the PHLS in 1977 after the 1973 smallpox outbreak in London and subsequent Committee of Inquiry into the outbreak. Linked evidence PHEN0001261 - A review of the work of the Public Health Laboratory Service PHLS Communicable Disease Surveillance Centre January 1986 - 01 Jan 1986 Chronology Information Date: 1 January 1977 Chapter/issue Public Health