Suzette Lohmeyer On Jan. 8, 1929, Dr. L.E. Bensom of Los Angeles used his vacation to mush to native villages in Alaska. At the close of a particularly hard day on the trail, he found himself with 70 patients on his hands, all suffering from smallpox. There were 100 people in the village with no medical facilities. Bettmann/Getty Images toggle caption Bettmann/Getty Images Vaccines delivered by drones and by burros. People who shout about the danger of vaccines and refuse to get a jab. Public health campaigns to convince the vaccine hesitant. Public criticism of a failure to provide vaccines for lower-income countries and marginalized populations.