Does China Have Smallpox. some of the earliest written descriptions of smallpox date from 4 th century ce china and, as trade along the silk roads increased in. Human activities allowed the variola virus to spread to different countries and regions over. until the 17th century, smallpox remained confined to china, as central eurasia was nearly walled off from chinese contact. historians trace the global spread of smallpox to the growth of civilizations and exploration. the strength and longevity of smallpox vaccination campaigns globally, combined with current demographic heterogeneity, have shaped the epidemiological landscape today, revealing substantial geographical variation in orthopoxvirus susceptibility. historians believe that the first written description of smallpox comes from 4th century china. the disease spread from these regions to the west and east, with historical reports suggesting epidemics in china and. Expanding trade routes over the centuries also led to the spread of the.
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until the 17th century, smallpox remained confined to china, as central eurasia was nearly walled off from chinese contact. historians believe that the first written description of smallpox comes from 4th century china. historians trace the global spread of smallpox to the growth of civilizations and exploration. Human activities allowed the variola virus to spread to different countries and regions over. the strength and longevity of smallpox vaccination campaigns globally, combined with current demographic heterogeneity, have shaped the epidemiological landscape today, revealing substantial geographical variation in orthopoxvirus susceptibility. some of the earliest written descriptions of smallpox date from 4 th century ce china and, as trade along the silk roads increased in. Expanding trade routes over the centuries also led to the spread of the. the disease spread from these regions to the west and east, with historical reports suggesting epidemics in china and.
Young Chinese girl with smallpox, illustration from 'Notes on Diverse
Does China Have Smallpox historians trace the global spread of smallpox to the growth of civilizations and exploration. until the 17th century, smallpox remained confined to china, as central eurasia was nearly walled off from chinese contact. Human activities allowed the variola virus to spread to different countries and regions over. historians trace the global spread of smallpox to the growth of civilizations and exploration. historians believe that the first written description of smallpox comes from 4th century china. Expanding trade routes over the centuries also led to the spread of the. the strength and longevity of smallpox vaccination campaigns globally, combined with current demographic heterogeneity, have shaped the epidemiological landscape today, revealing substantial geographical variation in orthopoxvirus susceptibility. the disease spread from these regions to the west and east, with historical reports suggesting epidemics in china and. some of the earliest written descriptions of smallpox date from 4 th century ce china and, as trade along the silk roads increased in.
