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The Reemergent 1977 H1N1 Strain and the Gain-of-Function Debate
The Reemergent 1977 H1N1 Strain and the Gain-of-Function Debate Michelle Rozo and Gigi Kwik Gronvall Editor Mark R. Denison, Vanderbilt University Medical Center ABSTRACT The 1977-1978 influenza ep…