generally , yields of greater than 5 log10 foci/ml ( infected cells ) or greater than 4 log10 pfu/ml ( cell-free virus ) were recovered from varicella-zoster virus-infected human melanoma cells both before and after lyophilization in phosphate-buffered media containing 0.1-1.0 m sucrose .
C0042776
virus
C0042338
varicella-zoster