Outbreak: 10 of the Worst Pandemics in History

Scientists and medical researchers have for years have differed over the exact definition of a pandemic (is it a pandemic, or an epidemic), but one thing everyone agrees on is that the word describes the widespread occurrence of disease, in excess of what might normally be expected in a geographical region. Cholera, bubonic plague, smallpox, … Continue reading Outbreak: 10 of the Worst Pandemics in History