세계 전염병 역사 영어 Pandemic history,

세계 전염병 역사 영어 Pandemic history, History of Pandemics 한국어로 검색하면 세계 전염병 역사 1960년 까지만 나온다.그래서 지식은 한국어로 검색 안한다. ======As humans have spread across the world, so have infectious diseases. Even in this modern era, outbreaks are nearly constant, though not every outbreak reaches pandemic level as COVID-19 has. a Timeline of Historical Pandemics,Disease and illnesses have plagued humanity since the earliest days, our mortal flaw. However, it was not until the marked shift to agrarian communities that the scale and spread of these diseases increased dramatically. Widespread trade created new opportunities for human and animal interactions that sped up such epidemics. Malaria, tuberculosis, leprosy, influenza, smallpox, and others first appeared during these early years. The more civilized humans became – with larger cities, more exotic trade routes, and increased contact with different populations of people, animals, and ecosystems – the more likely pandemics would occur. Here are some of the major pandemics that have occurred over time:=======Name, Time period, Type/Pre-human host, Death toll, Antonine Plague; 165-180,Believed to be either smallpox or measles,Death toll; 5M, Japanese smallpox epidemic; 735-737    Variola major virus,     Death toll; 1M, Plague of Justinian; 541-542Yersinia pestis bacteria / Rats, fleas,Death toll; 30-50M Black Death;       1347-1351Yersinia pestis bacteria / Rats, fleas,Death toll; 200M, New World Smallpox Outbreak; 1520 – onwardsVariola major virus,     Death toll; 56M, Great Plague of London; 1665Yersinia pestis bacteria / Rats, fleas,Death toll; 100,000, Italian plague; 1629-1631      Yersinia pestis bacteria / Rats, fleas,Death toll; 1M, Cholera Pandemics 1-6; 1817-1923V. cholerae bacteria,Death toll; 1M+, Third Plague; 1885Yersinia pestis bacteria / Rats, fleas,Death toll; 12M (China and India), Yellow Fever       Late; 1800sVirus / Mosquitoes     Death toll; 100,000-150,000 (U.S.) Russian Flu;       1889-1890Believed to be H2N2 (avian origin),Death toll; 1M Spanish Flu;       1918-1919H1N1 virus / Pigs,Death toll; 40-50M, Asian Flu; 1957-1958H2N2 virus,Death toll; 1.1M, Hong Kong Flu; 1968-1970H3N2 virus,Death toll; 1M, HIV/AIDS; 1981-presentVirus / Chimpanzees,Death toll; 25-35M, Swine Flu; 2009-2010H1N1 virus / Pigs,Death toll; 200,000, SARS;        2002-2003Coronavirus / Bats, Civets,Death toll; 770, Ebola;       2014-2016Ebolavirus / Wild animals,Death toll; 11,000 MERS; 2015-PresentCoronavirus / Bats, camels,Death toll; 850, COVID-19; 2019-Present      Coronavirus – Unknown (possibly pangolins), Death toll; 2.7M (Johns Hopkins University estimate as of March 16, 2021)