Looks like physical damage to me, not viral. Poor thing, but hopefully it doesn’t hurt too much.
what would do something like that? Queen excluder? I have no clue is the only reason I am asking?
I don’t have a QE in use so I’m guessing it’s just from a LOT of flying…
An old forager with worn out wings from flying. Bees do not heal. They just wear out.
Oh SO SAD