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- [21] Infectivity and transmissibility of H9N2 avian influenza virus in chickens and wild terrestrial birds Veterinary Research, 44
- [23] VARIABILITY IN INFECTIVITY OF COLD-ADAPTED RECOMBINANT INFLUENZA-VIRUS VACCINES IN HUMANS JOURNAL OF INFECTIOUS DISEASES, 1994, 169 (02): : 477 - 477
- [29] DESTRUCTION OF INFLUENZA A VIRUS INFECTIVITY BY FORMALDEHYDE ARCHIVES OF BIOCHEMISTRY, 1949, 23 (02): : 262 - 270