When anyone gets sick he goes full doctor mode. (Almost as much as Leo.) He wants to know your symptoms, diagnose you if you didn’t go to the doctor, and immediately stay far away from you. He has an immune system to protect after all! So, that’s how you ended up bed ridden with Donnie in a face mask, handing you everything with the robotic arms from his battle shell. “Alright, temperature was taken, soup and medicine was given, now I just need to look after you.” He listed.