Emerging viruses: defining the rules for viral traffic.
Morse
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Rockefeller University, New York, New York 10021-6399.
D000818:Animals; D001294:Attitude to Health; D004196:Disease Outbreaks; D015658:HIV Infections / Q000453:epidemiology / Q000276:immunology / Q000382:microbiology; D006801:Humans; D014777:Virus Diseases / Q000635:transmission*