The Definitive Guide to microbial limit test vs bioburden
Such as, human vaccines towards poliomyelitis were discovered to be contaminated with SV40 virus from the use of monkey primary renal cells. Quite a few veterinary vaccines are already contaminated by pestiviruses from foetal calf serum [19]. In 2010 the detection of fragments of the porcine circovirus was the reason for A short lived withdrawal of