Replies to post #7884 on Halozyme Therapeutics Inc (HALO)

[Fred Kadiddlehopper]

Thanks for the link. As I understand it, the primary source of medical hyaluronidase prior to rHUph20 was porcine. There are also ovine based products. I don't know about their tendency to invoke immunogenicity, but one could assume that they are both problematic and inferior to rHUph20.