Word: rea
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Dates: during 1940-1949
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Still to be tried on a mass scale are new typhus vaccines which have been produced independently by breeding Rickettsiae on chicken eggs, both by Harvard's famed Bacteriologist Hans Zinsser and by Dr. Herald Rea Cox of the U. S. Public Health Service. About 8,000 doses of this new vaccine already have been sent to Hungary...