Tetracycline

Tetracycline was a medicine. In the 21st century, after discovering an outbreak of bubonic plague in a hospital caused by a temporally displaced plague victim from the 14th century, Owen Harper instructed a doctor to use "thirty milligrams of streptomycin and chloramphenicol plus two of tetracycline" to treat the infected. (TV: End of Days)
Category:Drugs and medicines from the real world