What is the Oka strain varicella vaccine?

Answer:
"Oka" is the last name of the Japanese child, of which researchers took specimen of Varicella (chickenpox) to make the live (attenuated) virus be a part of Varivax or the chickenpox vaccine. The strain of virus is also made into Zostavax for Herpes Zoster also known as Shingles.
First answer by ID2794032827. Last edit by ID2794032827. Question popularity: 1 [recommend question].