Legionnaires' disease Legionnaires' disease Legionnaires' disease, also known as legionellosis, is a form of atypical pneumonia caused by any type of "Legionella" bacteria. Signs and symptoms include cough, shortness of breath, high fever, muscle pains, and headaches. Nausea, vomiting, and diarrhea may also occur. This often begins 2-10 days after exposure. The bacterium is found naturally in fresh water. It can contaminate hot water tanks, hot tubs, and cooling towers of large air conditioners. It is usually spread by breathing in mist that contains the bacteria. It can also occur when contaminated water is aspirated. It typically does not spread directly between
Disease in Imperial Rome not more, in Imperial Rome as in today's life. However, they had many more noteworthy afflictions from catastrophic plagues to sexually transmitted diseases. The Antonine Plague, possibly the most widespread and catastrophic outbreak of disease in Imperial Rome, was named after the emperor whose reign it originated in, Aurelius Antoninus according to Louise Cilliers and Francis Retief. Historical sources suggest that Roman soldiers returning from campaign in Mesopotamia spread the disease, which lasted from 165-180 AD. Based on the written observations of fever, diarrhea, and boils by the Greek physician Galen, historians infer that smallpox caused the plague. Including substantial