Figure 1.

The Cow-Pock—or—the Wonderful Effects of the New Inoculation! caricature printed by James Gillray in 1802, humorously expressing the popular dread of vaccination.

The Cow-Pock—or—the Wonderful Effects of the New Inoculation! caricature printed by James Gillray in 1802, humorously expressing the popular dread of vaccination.