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Diagram illustrating death-rate from small-
pox, and degree of protection afforded.

11. The following diagram illustrates the death-rates from small-pox in each district with side by side the proportion
population protected against the disease by vaccination during the past seven years :—

1897—1904.

[NLS note: a graphic appears here - see image of page]

NOTE. -Thin lines indicate the death-rates from small-pox.
Thick lines indicate the proportion of population protected by vaccination.