
Lady Mary Wortley Montagu and the Ottoman Variolation Trials
In 1717, English aristocrat and writer Lady Mary Wortley Montagu witnessed local Ottoman women gathering every autumn to perform "engrafting"—the deliberate inoculation of healthy individuals with live smallpox fluid from mild pustules through small scratches on the skin. Fascinated by an empirical practice that yielded near-universal immunity in an empire where smallpox mortality remained dramatically lower than in London, she had her five-year-old son inoculated in Constantinople under the supervision of embassy surgeon Charles Maitland. Upon returning to

Britain in 1721 during a raging epidemic, Montagu championed the procedure before the royal court, leading to the landmark "Royal Experiment" where six Newgate prisoners were inoculated and survived. Despite intense resistance from the contemporary medical establishment who dismissed it as oriental folk medicine, her campaign laid the empirical and clinical foundations for Edward Jenner’s development of the safer cowpox vaccine decades later.
Why today: This pioneering effort to institutionalize cross-border preventative medicine mirrors today’s international diplomacy surrounding pandemic preparedness agreements and the
congressional debate over releasing $1 billion in global health funding.