Published in Medical Letter on the CDC and FDA, September 14th, 2003
The investigational vaccines, manufactured by Massachusetts-based Acambis, Inc., will be compared with the existing smallpox vaccine, known as Dryvax. The new vaccines were produced using modern methods of cell cultivation. Dryvax, the same smallpox vaccine that was provided to all U.S. residents during the period of routine smallpox vaccination, hasn't been produced in many years.
"Although there has not...
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