The birds are sick and all need to take medicine. This video shows how I medicate the entire flock quickly and easily. I tailor to each bird's strong point and make them all get jealous of each other for maximum cooperation during an otherwise difficult but essential medication process. Check out the article for more tips about administering medication to a parrot:
In this video I give medication to my Senegal Parrot, Cape Parrot, and Green-Winged Macaw from a syringe. We practice with water and then quickly and harmlessly give the real medication. I continue to give water so that they don't begin to distrust the syringe and refuse it in the future.