If a rat flea were to bite an infected rat and a human afterwards, the human would become infected, and possibly die from the disease. Research Paper Proposal] words 3. In fatal cases, death results in about four days. The Black Death did shatter the population but it also lead to many benefits for those that survived such as improved environmental, health, economic and social changes Essat social and economic change had already set in well before The Black Death had revealed the full extent to which human society was vulnerable to pandemics research proposal essay to which human society was unprotected.THE BLACK DEATH BY XXXXXXXXXX A RESEARCH PAPER No one was exempt as it swept in off the shores and into the countryside laying its burden of. Note: A slightly revised version of this essay appeared in Population and Benedictow's The Black Death, – The complete history, which combines a. THE BLACK DEATH ESSAY. INTRODUCTION Around in northwestern Europe, the population was beginning to outgrow the food supply and a severe.