Antibodies

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The Anti-bodies appeared on Sesamstrasse episode 2400.

Nils are sick, and tells Finchen that theres nothing to do, but wait after he has taken his medication and let the anti-bodies work. Unfortunately Finchen discovers the anti-bodies are sleeping and are told by the one in charge (the green one, played by Michael Kessler) that they will need some vitamins to help them stay awake, so they can help Nils.