抗原連続変異
↑ D. J. D. Earn, J. Dushoff, S. A. Levin (2002). “Ecology and Evolution of the Flu”. Trends in Ecology and Evolution 17: 334-340.
↑ A. W. Hampson (2002). “Influenza virus antigens and antigenic drift”. In C. W. Potter. Influenza. Elsevier Science B. V.. pp. 49-86
↑ R. M. Bush, W. M. Fitch, C. A. Bender, N. J. Cox (1999). “Positive selection on the H3 hemagglutinin gene of human influenza virus”. Molecular Biology and Evolution 16: 1457-1465.