
In the vast expanse of northern Mexico, where apple orchards and cornfields meet the desert horizon, a determined nurse navigates a challenging landscape of public health.
Sandra Aguirre and her team, armed with coolers of measles vaccines, traverse the region in a rickety white Nissan, embarking on a door-to-door mission within one of Latin America's largest Mennonite communities. Their task: to combat Mexico's most significant measles outbreak in decades.