That is great news she is recovering and back to herself. Sad she had to have the scab removed but still sounds like all is good. Yes, they are amazing critters.
That is good news. I was going to add after the antibiotics and pain meds her tummy may need some probiotics to get it going well again the antibiotics kill off good and bad bacteria. Thats great she has such a close bond with her mates. They really do thrive on close relationships. As you know.
The other 2 don't mess with her? That is surprising since it is so obvious something isn't right.
I keep baby bird food in my freezer you just never know when you might have to tube feed.
What I was going to say is my birds [the ducks] love soupy feed even if they are not ailing . You might...
If she isn't eating you might want to tube feed her they can go downhill pretty fast if they aren't eating. You can try making a soupy feed a lot of times when they don't want to eat their reg feed making it soup may entice them to eat. If she still isn't eating much by the time you take her...