So I know this isn't your point, but your comment made me think, does it actually require any type of human immune system? The vaccine exposes you to viral pro

So I know this isn't your point, but your comment made me think, does it actually require any type of human immune system? The vaccine exposes you to viral protein which causes an immune response. Wouldn't that work in other species no matter the implementation details of how their immune system generates that response?