An estimated 300-500 million free-roaming dogs worldwide face welfare challenges from disease, injury, malnutrition, and culling programs, with humane alternatives including mass vaccination and population management proving more effective.
Free-roaming dog welfare operates at enormous scale with limited resources. The lives of free-roaming dogs in urban environments of low-income countries are often constrained by disease, malnutrition, injury, and fear of human persecution. Culling programs - still implemented in many countries - add acute welfare harm while failing to achieve population or disease control. The evidence that mass vaccination programs effectively eliminate canine rabies provides a strong welfare argument: replacing culling with vaccination achieves the public health goal while eliminating the welfare harm of killing millions of dogs. Sterilization programs that reduce population growth while keeping dogs in their territories protect both individual welfare and community coexistence.