Plague pandemic began in China and lasted over a decade spreading from Hong Kong throughout the world
In 1894, the last major plague pandemic began in China and lasted over a decade spreading from Hong…
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Alexandre Yersin isolated from buboes the causative bacillus that later was named Yersinia pestis
In 1894, Alexandre Yersin, a member of the French Colonial Health Service in Hong Kong isolated from buboes…
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The variolation technique was developed
In 1100, the variolation technique was developed, involving the inoculation of children and adults with dried scab material…
