EVOLUTIONARY CHANGES IN MYXOMA VIRUS IN BRITAIN. AN EXAMINATION OF 222 NATURALLY OCCURRING STRAINS OBTAINED FROM 80 COUNTIES DURING THE PERIOD OCTOBER-NOVEMBER 1962.
D000818:Animals; D003141:Communicable Diseases; D004813:Epidemiology; D005779:Immunodiffusion; D007793:Lagomorpha; D009233:Myxoma virus; D009234:Myxomatosis, Infectious; D011233:Precipitin Tests; D011817:Rabbits; D006113:United Kingdom; D014774:Virulence; D014776:Virus Cultivation
EPIDEMIOLOGY; GEL DIFFUSION TESTS; GREAT BRITAIN; MYXOMA VIRUS; MYXOMATOSIS, INFECTIOUS; PRECIPITIN TESTS; RABBITS; VIRULENCE; VIRUS CULTIVATION