Microbiology and Immunology 2500A/B Lecture 8: Section 8- The Black Death 2
18 Mar 2020
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Muscle pain ( buboes) of lymph nodes in armpits , legs , neck or groin fever , delirium and mental deterioration large blackish pustules , vomiting blood bleeding in lungs. Different behaviour from normal pathogens , very virulent rod shaped. Three species are pathogenic enterocolitica : causes. " y for humans : yersiniosis; diarrhea and abdo. , pain pseudotuberculosis : tb - like symptoms in animals , Y . pestis : plague enteritis in humans. Pestis pestilence ( contagious / infectious epidemic disease) and/or pneumonia with resp . failure. Immune from relationship with it system kills it or humans kills you colonize without disease or death. Asia europe in caused by late 13405. Few had everything , most had towns vacant little. Destroyed feudal doctors , clergy , for peasants system. 1900 fleas with local wildlife: u l . pestis now in. Biofilm formulation in blocking in the flea proventriculus. , pestis kills phagocytes and continues to grow extracellular"s.
