نتایج جستجو برای: the black death
تعداد نتایج: 16120837 فیلتر نتایج به سال:
Between Famine and Death: England on the Eve of the Black Death—Evidence from Paleoepidemiology and Manorial Accounts The fourteenth-century Black Death was one of the most devastating epidemics in human history. Lasting only a few years, it killed an estimated 30 to 50 percent of affected populations. In England, the population fell from approximately 4.8 to 2.6 million between 1348 and 1351. ...
Was the mortality associated with the deadliest known epidemic in human history, the Black Death of 1347-1351, selective with respect to preexisting health conditions ("frailty")? Many researchers have assumed that the Black Death was so virulent, and the European population so immunologically naïve, that the epidemic killed indiscriminately, irrespective of age, sex, or frailty. If this were t...
KEY FINDINGS Data from the National Vital Statistics System, Mortality In 2010, life expectancy for the black population was 3.8 years lower than that of the white population. This difference was due to higher death rates for the black population for heart disease, cancer, homicide, diabetes, and perinatal conditions. Life expectancy for black males was 4.7 years lower than that of white males....
It was an unprecedented disaster. When the Black Death swept west and northwards through Europe in the dark days of 1347–1351, it brought with it unparalleled suffering and death. With the demographic collapse came social, psychological and economic shock as the survivors struggled to comprehend the enormity of what had befallen. Yet it was also a pivotal point in Western history, maintains Dav...
Ancient DNA analysis has revealed an involvement of the bacterial pathogen Yersinia pestis in several historical pandemics, including the second plague pandemic (Europe, mid-14(th) century Black Death until the mid-18(th) century AD). Here we present reconstructed Y. pestis genomes from plague victims of the Black Death and two subsequent historical outbreaks spanning Europe and its vicinity, n...
Researchers previously have investigated the role of race in capital sentencing, and in particular, whether the race of the defendant or victim influences the likelihood of a death sentence. In the present study, we examined whether the likelihood of being sentenced to death is influenced by the degree to which a Black defendant is perceived to have a stereotypically Black appearance. Controlli...
به طور کلی در فرآیندهای مارکوف ارگودیک دو بعدی یافتن فرم بسته توزیع ایستا، تنها برای حالات خیلی خاص امکان پذیر است. با توجه به این مشکل و نیز با توجه به اهمیت توزیع ایستا، بررسی و مطالعه رفتار مجانبی توزیع ایستای این فرآیندها مورد توجه قرار گرفته است. زنجیر قدم زدن تصادفی دو بعدی که در برخی متون به آن، فرآیند qbd دو طرفه نیز می گویند، یکی از این فرآیندها است. یک فرآیند qbd زمان گسسته یک زنجیر م...
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