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Đại dịch Covid 19:
The COVID-19 pandemic, also known as the coronavirus pandemic, is an infectious disease pandemic caused by the SARS-CoV-2 virus, which is taking place on a global scale. Originated in late December 2019 with the first outbreak recorded in Wuhan city in central China, originating from a group of people with pneumonia of unknown cause. Local health officials confirmed that they had previous contact, mainly with traders who trade and work at the Huanan seafood wholesale market. Chinese scientists conducted research and isolated a new strain of coronavirus, temporarily called 2019-nCoV by the World Health Organization at that time, with the same gene sequence as the previous SARS-CoV with a level similarity up to 79.5%.
Consequence:
As of March 14, more than 420 million children and young people were out of school as the government closed schools nationwide in an effort to slow the spread of COVID-19. Thirteen countries have closed schools nationwide, covering grades from elementary to high school. Learning disruption affects all members of the community, especially disadvantaged children and families: learning is disrupted, nutrition is affected, child care problems and economic consequences for families unable to work during the pandemic.
Since the outbreak of COVID-19, prejudice, xenophobia and racism have impacted people of Chinese descent and East Asian countries in particular and Asia in general.
The coronavirus pandemic has led to a shortage of supply, stemming from: increased global use of equipment to combat the epidemic, hoarding, and disruption to factory operations and logistics due to the epidemic. The epidemic situation is becoming more and more difficult to control, so the tourism and commodity trading industries are sharply reduced, many food and clothing stores have to close because most of the time people just stay at home to make sure safe for yourself.
At the same time, there were two types of pandemics that were the most terrible in the history of mankind, the Black Death or the Plague. It is considered one of the most brutal blows Mother Nature gave to man in the Middle Ages.
The Black Death
The Black Death was a pandemic that haunted Europe in the fourteenth century. Norwegian historian Ole Jørgen Benedictow has estimated that between 50 and 60 percent of Europe's population then died in this plague pandemic, not just one-third of Europe's population as is commonly said. In fact, it was not only Europe that was ravaged by this pandemic, but the Middle East and beyond for the next four centuries as the disease re-emerged once every 10 to 20 years. . In fact, it was not only Europe that was ravaged by this pandemic, but the Middle East and beyond for the next four centuries as the disease re-emerged once every 10 to 20 years. .
Plague
Plague is a dangerous, acutely progressive infectious disease. Plague has a high mortality rate and is subject to international quarantine and declaration. According to statistics recorded from 1989 to 2003 in 25 countries around the world, there were more than 38,000 cases of Plague, including more than 2,800 deaths. In Vietnam in the period 1960-1970, there were about 10,000 cases of Plague every year. In the following years, the number of infections dropped to about 140 cases per year. In recent years, almost no cases of illness have been recorded at medical facilities.
Result: In the past, there was a black death pandemic and the plague was a very terrible pandemic, causing a very serious crisis to the world's economy in previous years. Currently, there is a pandemic of Covid 19 which is a very dangerous disease, up to now, many people have lost their lives because of this virus, which is causing many countries to strain themselves against the epidemic, many students have to think. education, economic underdevelopment.
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