Analysis of an influenza A virus mutant with a deletion in the NS segment.

Por Buonagurio, D A, Krystal, M, Palese, P, DeBorde, D C, Maassab, H F
Publicado em 1984

Attenuation of wild-type human influenza A virus by acquisition of the PA polymerase and matrix protein genes of influenza A/Ann Arbor/6/60 cold-adapted donor virus.

Por Snyder, M H, Clements, M L, De Borde, D, Maassab, H F, Murphy, B R
Publicado em 1985

Four viral genes independently contribute to attenuation of live influenza A/Ann Arbor/6/60 (H2N2) cold-adapted reassortant virus vaccines.

Por Snyder, M H, Betts, R F, DeBorde, D, Tierney, E L, Clements, M L, Herrington, D, Sears, S D, Dolin, R, Maassab, H F, Murphy, B R
Publicado em 1988