When Batman gets a cold…

Superman: Bruce, don’t you think you’re overreacting?

Batman: *rummaging through his file cabinets and lab equipment in the Batcave*

Batman: When I’m lying comatose in a hospital, relying on inferior minds to cure me, these cultures and my accompanying notes will give them a fighting chance, Clark.

~ • ~ • ~ • ~

Shoot at him. Set him on fire. Send him to alternate dimensions not compatible with human survival. Just… not the common cold.