It is said that misery enjoys company, and for the Roman Empire, this is more true than false. The Roman Plague was a continuation of the Plague of Justinian but localized in Rome, and I am sure they were not happy about that. The Roman Plague of 590 CE followed the great plague of Justinian, which may have killed more than 100 million Europeans that began in the 540s and spread to other parts of the world. The ancient world could not catch a break. 
 
You will receive one single-use glass vial of this potion, sealed by cork, and dipped in wax to ensure the potency of your potion. According to all the laws and regulations set forth by the Ministry of Magic and all abiding councils. That this sample will be solely used for research in the areas of magical study. It will be tagged and packaged with the utmost care to ensure the safest delivery.