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Our History


After 15 long years, Dr. Robert Green and Fromm Laboratories, Inc. create and market the fox encephalitis vaccine, fox distemper vaccine, canine distemper vaccine, and feline distemper vaccine  — utilizing attenuated viruses developed through their research work with ferrets. This achievement marks a major milestone in dog, cat, and fox health.

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Fromm Laboratories Inc. Canine Distemper Vaccine advertisement, 1939