Yeah, eradication of a disease in the wild is a whole other matter. But so rabies also is another matter. Cases are relatively rare here (hello, fellow Canadian!), and surveillance is relatively good for the little burden of disease it brings.

https://www.canada.ca/en/public-health/services/diseases/rab...

Genetic surveillance is just around the corner, and will soon be / is now within reach even of developing countries, with solutions like Oxford Nanopore's ultra-portable sequencers.

https://www.youtube.com/watch?v=6RRSxWtJPUw