the capacity to induce intrinsic interference was demonstrated with rubella virus , sindbis virus ( arbovirus , group a ) , west nile virus ( arbovirus , group b ) , poliovirus ( mef , type 2 ) , the lactic dehydrogenase virus ( riley 's agent ) , and an unidentified nonhemadsorbing , noncytopathic adventitious virus .
C0206435
poliovirus
C0042776
virus