SARA GIRALDO GARCIA

THE BUBONIC PLAGUE T he bubonic plague is caused by the bacteria Yersinia pestis. This bacteria was caused by the mixture between the flea's blood and the rodent. This bacterium is transmitted when a human being becomes infected and shares blood, secretions, or fluids with another person, for this reason physical contact with other people is avoided.   SYMPTOMS The bacteria invades the lymphatic circulation and inflames the ganglia, therefore the virus manifests itself 48 to 72 hours after contracting it. When the node becomes inflamed it produces a tumor in the lymph node, cough, headache and fever also occurs. Since bubonic plague is spread through physical contact; when a person is infected, bruises appear on the skin that can measure up to 10 centimeters in diameter.    THE DOCTORS The doctors were not experienced, so their training was not the best and they considered themselves empirical doctors. For their care, the doctors used masks with a ...

COVID-19 SITUATION https://www.youtube.com/watch?v=1dV-2IQVilo&feature=youtu.be The coranavirus is a family virus, actually COVID-19 is the virus that is killing the world and we have to prevent that staying home, keeping our distance because you can catch COVID-19. Is important that you wear the mask and wash your hands. The scientists belive that COVID-19 was originated for a bat, because that animal was the principal source of ohter coronavirus pandemics, for that reason the people thinks that the bat is the guilty.If you have any symptoms, inmediatly go to the doctor and report that. A vaccine has probably already been discovered, but no yet tested and the scientist are doing investigations for find a really cure that stops the coronavirus.