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- 1957 flu pandemic, outbreak of influenza that was first identified in February 1957 in East Asia and that subsequently spread to countries worldwide. The 1957 flu pandemic was the second major influenza pandemic to occur in the 20th century; it followed the influenza pandemic of 1918–19 and preceded the 1968 flu pandemic.
www.britannica.com › event › 1957-flu-pandemic1957 flu pandemic | Cause, History, Deaths, & Facts | Britannica
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The 1957–1958 Asian flu pandemic was a global pandemic of influenza A virus subtype H2N2 that originated in Guizhou in Southern China. The number of excess deaths caused by the pandemic is estimated to be 1–4 million around the world (1957–1958 and probably beyond), making it one of the deadliest pandemics in history.
Article History. Also called: Asian flu pandemic of 1957 or Asian flu of 1957. Date: 1957. Top Questions. Where did the 1957 flu pandemic originate? How many deaths were caused by the 1957 flu pandemic? How did the 1957 flu pandemic impact flu vaccine development? Why did the 1957 flu cause some people to become more ill than others?
- Kara Rogers
- The 1957 outbreak of influenza was first detected in Singapore in February that year. In the months that followed, the outbreak spread to Hong Kong...
- The 1957 flu pandemic caused an estimated one million to two million deaths worldwide and is generally considered to have been the least severe of...
- The 1957 flu pandemic was caused by influenza H2N2 virus, to which few people had previous exposure. A vaccine was rapidly developed against H2N2,...
- The 1957 flu outbreak was associated with variation in susceptibility and course of influenza illness. Some infected individuals experienced only m...
The Asian Flu was a pandemic outbreak of H2N2 avian influenza that originated in China in 1957, spread worldwide that same year during which an influenza vaccine was developed, lasted until 1958 and caused between one and four million deaths.
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Some believe that the 1889–1890 Russian flu was caused by the influenzavirus A virus subtype H2N2, but the evidence is not conclusive. It is the earliest flu pandemic for which detailed records are available. More recently, there are speculations that it might have been caused by one of the coronavirusesfirst discovered in the 1960s.
The "Asian Flu" was a category 2 flu pandemic outbreak of influenzavirus A that first appeared in Guizhou, China in early 1957 and lasted until 1958. The first cases were reported in Singapore in February 1957. In February 1957, a new influenza A (H2N2) virus emerged in East Asia, triggering a pandemic (“Asian Flu”). This H2N2 virus was composed of...
From October 2004 to February 2005, approximately 3,700 test kits of the 1957 H2N2 virus were accidentally spread around the world from the College of American Pathologists (CAP). CAP assists laboratories in accuracy by providing unidentified samples of viruses; private contractor Meridian Bioscience in Cincinnati, U.S., chose the 1957 strain inste...
Interim CDC-NIH Recommendation for Raising the Biosafety Level for Laboratory Work Involving Noncontemporary Human Influenza Viruses at the Wayback Machine(archived 6 March 2016)Jan 2, 2019 · In February 1957, a new influenza A (H2N2) virus emerged in East Asia, triggering a pandemic (“Asian Flu”). This H2N2 virus was comprised of three different genes from an H2N2 virus that originated from an avian influenza A virus, including the H2 hemagglutinin and the N2 neuraminidase genes.
The flu that caused the 1957 pandemic is called Asian flu because it was first detected in China in February, 1957.
May 25, 2020 · By the time this influenza pandemic—known colloquially at the time as “Asian flu”—had concluded the following April, an estimated 20 000 people in the UK and 80 000 citizens in the USA were dead. Worldwide, the pandemic, sparked by a new H2N2 influenza subtype, would result in more than 1 million deaths.
