Rabies projects have also been supported by major international funding agencies to serve as a "hands-on" example to demonstrate the feasibility and effectiveness of an ideal "One Health" approach to human rabies prevention. Through the support of the Bill and Melinda Gates Foundation and coordination by WHO, three large-scale rabies elimination demonstration projects, based on mass vaccination of domestic dogs, have been implemented in Africa and Asia (KwaZulu Natal in South Africa, Tanzania, and Philippines) containing over 33 million people and aiming at vaccinating 3 million dogs [74] .