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The 1918–1920 flu pandemic, also known as the Great Influenza epidemic or by the common misnomer Spanish flu, was an exceptionally deadly global influenza pandemic caused by the H1N1 subtype of the influenza A virus. The earliest documented case was March 1918 in the state of Kansas in the United States, with further cases recorded in France ...
The 1889–1890 pandemic, often referred to as the Asiatic flu [53] or Russian flu, killed about 1 million people [54] [55] out of a world population of about 1.5 billion. It was long believed to be caused by an influenza A subtype (most often H2N2), but recent analysis largely brought on by the 2002-2004 SARS outbreak and the COVID-19 pandemic ...
Although its effects had yet to manifest during the Crisis of 1917, the Spanish Flu was developing in the winter of 1917–1918, and would become the deadliest pandemic of the Late Modern Period. It received its name because Spanish newspapers, free from wartime censorship due to Spain's neutrality, were the first to report on it.
The 2009 swine flu pandemic was a global outbreak of a new strain of influenza A virus subtype H1N1, first identified in April 2009, termed Pandemic H1N1/09 virus by the World Health Organization (WHO) [3] and colloquially called swine flu. The outbreak was first observed in Mexico, [1][4] and quickly spread globally.
One of the biggest adjustments was the re-entry of soldiers into the civilian labor force. In 1918, the Armed Forces employed 2.9 million people. This fell to 1.5 million in 1919 and 380,000 by 1920. The effects on the labor market were most striking in 1920, when the civilian labor force increased by 1.6 million people, or 4.1%, in a single year.
Spanish flu research. An electron micrograph of the virus that caused the 1918 flu. ... Look for "/1918" on the full list of H1N1 strains. Spanish flu research concerns studies regarding the causes and characteristics of the Spanish flu, a variety of influenza that in 1918 was responsible for the worst influenza pandemic in modern history.
The 2009 swine flu pandemic, caused by the H1N1/swine flu/influenza virus and declared by the World Health Organization (WHO) from June 2009 to August 2010, was the third recent flu pandemic involving the H1N1 virus (the first being the 1918–1920 Spanish flu pandemic and the second being the 1977 Russian flu). [12][13] The first identified ...
Globalization, the flow of information, goods, capital, and people across political and geographic boundaries, allows infectious diseases to rapidly spread around the world, while also allowing the alleviation of factors such as hunger and poverty, which are key determinants of global health. [1] The spread of diseases across wide geographic ...