Hospital agreements 1930s-1940s; Polio Register 1941-1956; Administrative correspondence regarding birth and death returns 1869-1939; Encephalitis Lethargica. Correspondence and reports 1927-1940; Infectious diseases accommodation 1937-1938; Smallpox Hospital site: correspondence 1935-1946; Reports on cases of suspected Smallpox 1941-1951; Correspondence with Registrar General and doctors regarding causes of death 1935-1958; Provisional Health Statistics 1935-1951; correspondence and reports relating to the Cancer Act (1939) 1938-1946; Correspondence relating to outbreaks of diphtheria in schools 1936-1939; Immunisation against Whooping Cough papers 1940s-1950s; Scarlet Fever hospital accommodation 1937-1938; Enteric Fever (Typhoid) Register 1930-1968; BCG Inoculation against Tuberculosis papers 1949-1953; Typhus Register 1889-1914; Smallpox Register 1891-1946; Encephalitis Lethargica and Poliomyelitis Register 1913-1940; Weekly Birth and death rates and incidences of various diseases (statistics only) 1933-1952; Register of Poliomyelil (par / non-par); Meningocoal infection; and A.C. Encephalitus (Inf / post Inf) 1957-1968; Staff Appointment, Resignation and Sickness Book 1951-1959; Infectious Disease Registers 1970s-1980s; Weekly summary of Births and Deaths and summary of causes of deaths 1977-1979; Miscellaneous reports relating to infectious diseases and control, late 19th cent.; Notifiable infectious diseases. Quarterly returns to Registrar General 1944-1977.