Peste des petits ruminants (PPR) infects millions of sheep and goats each year, robbing families who depend on small ruminants of their livelihoods. PPR causes global annual losses estimated at up to $2.1 billion. Vaccination is a viable solution to eradicate PPR by 2030 according to the FAO global strategy. Eradicating PPR through effective and inexpensive vaccines that provide lifetime immunity would contribute to food security, poverty reduction, and achieving sustainable development goals for millions of poor farmers.