Assertion: smallpox's mortality | /r/AtLocation | the rate of 2.04
Facets:
Source sentences:
text: The mean annual mortality to 10,000 population from 1850 to 1869 was at the rate of 2.04, whereas in 1871 the death rate was 10.24 and in 1872 the death rate was 8.33, and this after the most laudable efforts to extend vaccination by legislative enactments.10