The Dark Death, known as the Bubonic Plague also, occurred from the 14th and 17th centuries, killing about 500 million people in European countries. Through the 19th and 20th centuries, a third pandemic, originating from Hong Kong, happened. The causes of these two pandemics have already been isolated genetically, with many experts believing that the same strain of the y pestis bacterium is in charge of both. Mysterious 1st pandemic The Plague of Justinian, which occurred through the 6th and 8th centuries, was thought to have started in Africa before spreading to Asia previously, Europe, North and Arabia Africa. Before this scholarly study, whose outcomes were recently published in The Lancelet: Infectious Diseases, little was known about the origins and causes of this plague.The combination of sodium benzoate and ascorbic acid which is fairly common in carbonated drinks and popular energy drinks creates the extremely carcinogenic substance benzene. Benzene is associated with many serious cancers such as lymphoma and leukemia. Monosodium glutamate: This incredibly dangerous taste enhancer and preservative is used in many canned and packaged foods. The Arizona Middle for Advanced Medication has reported that it promotes the growth of cancers cells and is highly neurotoxic in the body.