Stopping onchocerciasis on two sides of a border

Pathogens don't pay attention to international borders, with transmission and endemic areas often stretching between countries. In the new work, Moses Katabarwa of the Carter Center, USA, and colleagues report in PLOS Neglected Tropical Diseases the first known and successful coordinated cross-border mass drug administration (MDA) effort with ivermectin to stop onchocerciasis.