Geographical epidemiology of Black death

A historic epidemiology ofThe Black DeathTable of contents1. Introduction -Definition, symptoms, causes, treatment2. The Black death in China, Middle east and Africa 3. The Black death in Europe 4. Recurrence of the Black Death 5. Conclusion6. Reference 1. Introduction - What is the Black Death?The Black Death, also known as the Black Plague was so named, because it changed the skin black. The sufferers skin would darken owing to subepidermal hemorrhages and t

IndexIntroductionLocation ClimateGeographical featuresComposition of populationEthnic GroupMain subjectCultureClothingFoodShelterSocietyReligionRussian Social structureEducation systemValues and attitudeOverallMarriage FamilyDeath and the Afterlife Manner and etiquetteCustomFestivalLanguage and communication LanguageCommunicationGreetingAestheticMatryoshkaMusic19th LiteratureBalletArchitecturePaintingPolitical and Legal SystemHistory of Political SystemLeninJoseph StalinMikhail GorbachevPutinCharacteristics of Political systemAdministrationCongressJ

of some sort of crisis-an industrial accident, and airplane crash, or a natural disaster. Professor Thomas Birkland calls these “focusing events”-events that are sudden; are relatively uncommon; can be reasonably defined as harmful or revealing the possibility of potentially greater future harms; has harms that are concentrated in a particular geographical area or community of interest; are known to policy makers and the public simultaneously. Such events dramatize and issue and draw wide attention, causing public officials to feel compelled to respond. There may previously have been disc

Epidemiology of AIDS1. Definition of HIV / AIDS Human immunodeficiency virus (HIV) is a lentivirus (a member of the retrovirus family) that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which progressive failure of the immune system allows life-threatening opportunistic infections and cancers to thrive. Infection with HIV occurs by the transfer of blood, semen, vaginal fluid, pre-ejaculate, or breast milk. Within these bodily fluids, HIV is present as both free virus particles and virus within infected immune cells.If infected with HIV, immune cell CD4+T-lympho

GeographicClinical Manifestations and Case Fatality RateKey Time PeriodsQuantification of the Spread of Infection and Projection of Future CasesScale of the Epidemic A total of 4507 confirmed and probable EVD cases were reported to the WHO between December 30, 2013, and September 14, 2014 — a 37-week period. A total of 718 confirmed and probable cases and 289 deaths were reported in the week of September 8 through September 14 alone. The numbers of confirmed and probable cases reported by each country over time are shown in Figures 1 and 2. The map shows the districts that h