Yep bread worked for me when I had to give meds.
If they looked on a slide they did a gram stain, its the only way to tell.
I hope your baby us feeling well. If you start the meds, finish them. As starting and stopping isn't good. For sure its tricky getting them to take them! So great job in finding anything that works
Sometimes diet csn cause a switch in bacteria . I can't remember tour bird diet.
Did your bird take the yogurt?
Thanks for the update. Can't wait for the happy all clear,