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An 1802 cartoon of Edward Jenner 's cowpox-derived smallpox vaccine. Diseases and epidemics of the 19th century included long-standing epidemic threats such as smallpox, typhus, yellow fever, and scarlet fever. In addition, cholera emerged as an epidemic threat and spread worldwide in six pandemics in the nineteenth century.
This is a list of the largest known epidemics and pandemics caused by an infectious disease in humans. Widespread non-communicable diseases such as cardiovascular disease and cancer are not included. An epidemic is the rapid spread of disease to a large number of people in a given population within a short period of time; in meningococcal ...
Ultimately it was decided that the events were caused by “stress due to upcoming exams” and the incident was determined to be an incident of “hysteria”. [74] Due to the determination of collective stress as the cause, medical sociologist Robert Bartholomew favors the neutral term mass psychogenic illness over mass hysteria. This is ...
It was the last great pandemic of the 19th century, and is among the deadliest pandemics in history. [2][3] The pandemic killed about 1 million people out of a world population of about 1.5 billion (0.067% of population). [4][5] The most reported effects of the pandemic took place from October 1889 to December 1890, with recurrences in March to ...
According to mental health experts, the COVID-19 pandemic has caused negative effects on people's mental health around the globe. These effects can manifest as increased anxiety and insecurity, greater fears, and discrimination. [44] Experts [44] claim that changes to ones' environment can cause large amounts of distress and insecurity. COVID ...
The sixth cholera pandemic, which was due to the classical strain of O1, had little effect in western Europe because of advances in sanitation and public health, but major Russian cities and the Ottoman Empire particularly suffered a high rate of cholera deaths. More than 500,000 people died of cholera in Russia from 1900 to 1925, which was a ...
The pandemic resulted in spikes in anxiety and depression in the general public. The COVID-19 pandemic has impacted the mental health of people across the globe. [1][2][3][4] The pandemic has caused widespread anxiety, depression, and post-traumatic stress disorder symptoms. [4][5][6] According to the UN health agency WHO, in the first year of ...
The timeline of the COVID-19 pandemic lists the articles containing the chronology and epidemiology of SARS-CoV-2, [1] the virus that causes the coronavirus disease 2019 (COVID-19) and is responsible for the COVID-19 pandemic. The first human cases of COVID-19 occurred in Wuhan, People's Republic of China, on or about 17 November 2019. [2]