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1) What is Chicken pox ?
see → http://keiji-hagiwara.blogspot.com/2008/07/chickenpox.html2) Chicken pox vaccine was first developed by Dr.Michiaki
Takahashi, Research Institute for Microbial Diseases,
The Oka strain of varicella-zoster virus isolated from vesicles
of a 3-year-old boy with typical Varicella was serially passaged
11 times in human embryonic lungs cells and 12 times in guinea
pig embryo cells, and further passaged in human diploid cells
several times.
keijihagiwara@gmail.com