I added a couple notes about tractability in my comment here, if anything in there is new information to you: https://forum.effectivealtruism.org/posts/nrC5v6ZSaMEgSyxTn/discussion-thread-animal-welfare-vs-global-health-debate?commentId=oKbr42XMkwu8bgCMt.
I think there are a lot of impactful, established initiatives that could utilize extra funding, as well as some newer initiatives that are very promising that could be scaled up. Plus lots of work to be done in neglected regions.
I added a couple notes about tractability in my comment here, if anything in there is new information to you: https://forum.effectivealtruism.org/posts/nrC5v6ZSaMEgSyxTn/discussion-thread-animal-welfare-vs-global-health-debate?commentId=oKbr42XMkwu8bgCMt.
I think there are a lot of impactful, established initiatives that could utilize extra funding, as well as some newer initiatives that are very promising that could be scaled up. Plus lots of work to be done in neglected regions.