Formalin-inactivated vaccines of sufficient potency to satisfy the NIH standards have been prepared by concentration of rabies virus grown in hamster kidney tissue cultures. The cytopathic effect produced by tissue culture adapted rabies virus has permitted the performance of in vitro neutralization tests. Rabies virus possesses essential lipid and is probably a ribonucleic acid type virus.

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Copyright, 1963, by The Williams & Wilkins Company
Copyright © 1963 by The American Association of Immunologists, Inc.
1963
The Williams & Wilkins Company