Process for preparing live varicella vaccines

Details Process for preparing live varicella vaccines Process for preparing live varicella vaccines

1975-03-12

1976-10-12

Rosen, Sam

Textiles: fiber preparation

424 89, C12K 500, C12K 700, A61K 3912

Patent

active

039856151

ABSTRACT:
A process for the attenuation of varicella virus comprising passaging varicella virus in a guinea pig primary embryonic tissue cell. Live avirulent varicella vaccines are also advantageously prepared by continuing the passaging until the virus is sufficiently attenuated for use as a live avirulent varicella vaccine.

REFERENCES:
andrewes et al.--Viruses of Vertebrates--2nd Edit.--1967--p. 292.

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