when human embryonic fibroblast ( hef ) cells were treated with gl after inoculation of virus ( post-treatment ) , the average 50 % -inhibitory dose ( id50 ) for five vzv strains was 0.71 mm , and the selectivity index ( ratio of id50 for host-cell dna synthesis to id50 for vzv replication ) was 30 .
C0042776
virus
C0042338
vzv