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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. [3] [4] [1] 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.
Despite the lethality of the 1957–1958 pandemic in China, little improvement had been made regarding the handling of such epidemics. [10] By 13 August, it was clear to virologists that strains isolated from the outbreak in Hong Kong differed markedly from previous strains of influenza. [15]
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. [6] 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”).
1957–1958 influenza pandemic: Influenza A/H2N2: 1–4 million – 1957–1958 Worldwide 11 Hong Kong flu: Influenza A/H3N2: 1–4 million – 1968–1969 Worldwide 12 1918–1922 Russia typhus epidemic: Typhus: 2–3 million 1–1.6% of Russian population [14] 1918–1922 Russia: 13 Cocoliztli epidemic of 1576: Cocoliztli 2–2.5 million 50% ...
The Asian flu was a category 2 flu pandemic outbreak caused by a strain of H2N2 that originated in China in early 1957, lasting until 1958. The virus originated from a mutation in wild ducks combining with a pre-existing human strain. [65]
There were almost 2 million excess deaths in the two months after China lifted its “zero-Covid” restrictions, a U.S. study said, contradicting official figures.
This is a timeline of influenza, briefly describing major events such as outbreaks, epidemics, pandemics, discoveries and developments of vaccines.In addition to specific year/period-related events, there is the seasonal flu that kills between 250,000 and 500,000 people every year and has claimed between 340 million and 1 billion human lives throughout history.
(Reuters) - Australia's Macquarie on Tuesday agreed to take a 15% stake in Applied Digital's high-performance computing business and invest up to $5 billion in the company's artificial ...