Quarterly communicable disease review July to September 1994. From the PHLS Communicable Disease Surveillance Centre.
D003141:Communicable Diseases / Q000453:epidemiology*; D006801:Humans; D010930:Plague / Q000453:epidemiology / Q000517:prevention & control; D013290:Streptococcal Infections / Q000453:epidemiology / Q000382:microbiology; D013297:Streptococcus pyogenes / Q000472:pathogenicity; D014774:Virulence