<p>An attenuated enterovirus or rhinovirus, suitable for use as a vaccine, has an attenuating mutation at least at a position which is, or corresponds with, position 471 or 484 of the genome of poliovirus type 3 Leon strain.</p>
申请公布号
GB8901093(D0)
申请公布日期
1989.03.15
申请号
GB19890001093
申请日期
1989.01.18
申请人
ALMOND, JEFFREY W;SKINNER, MICHAEL A;MINOR, PHILIP D
