How did the Black Death spread to Africa?
From Crimea, it was most likely carried by fleas living on the black rats that travelled on Genoese slave ships, spreading through the Mediterranean Basin and reaching Africa, Western Asia and the rest of Europe via Constantinople, Sicily and the Italian Peninsula.
How did the plague die out?
How did it end? The most popular theory of how the plague ended is through the implementation of quarantines. The uninfected would typically remain in their homes and only leave when it was necessary, while those who could afford to do so would leave the more densely populated areas and live in greater isolation.
How did the Black Death spread across Europe Asia and Africa?
The medieval Silk Road brought a wealth of goods, spices, and new ideas from China and Central Asia to Europe. In 1346, the trade also likely carried the deadly bubonic plague that killed as many as half of all Europeans within 7 years, in what is known as the Black Death.
How the Black Death spread so widely?
The Black Death is believed to have been the result of plague, an infectious fever caused by the bacterium Yersinia pestis. The disease was likely transmitted from rodents to humans by the bite of infected fleas.
What did they use to treat the Spanish flu?
The treatment was largely symptomatic, aiming to reduce fever or pain. Aspirin, or acetylsalicylic acid was a common remedy. For secondary pneumonia doses of epinephrin were given. To combat the cyanosis physicians gave oxygen by mask or some injected it under the skin (JAMA, 10/3/1918).
At what temperature does flu virus die?
Conversely, treating the common cold with aspirin causes an increase in the rate of production of the virus. By contrast, influenza viruses, which infect the whole body, grow best at temperatures slightly below body temperature, and at 40° C they will die off after 12-24 hours.
How long should you stay home with the flu?
Individuals with suspected or confirmed flu, who do not have a fever, should stay home from work at least 4-5 days after the onset of symptoms. Persons with the flu are most contagious during the first 3 days of their illness.