Search results
Results from the WOW.Com Content Network
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.
Some immunity against the N2 flu virus may have been retained in populations struck by the Asian Flu strains that had been circulating since 1957. The pandemic did not gain momentum until near the winter school holidays in the Northern Hemisphere, thus limiting the infection's spread. Improved medical care gave vital support to the very ill.
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”).
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. [69]
After a slow start, flu season is picking up steam. Akshay Syal, M.D. December 27, 2024 at 2:10 PM. Just under 42% of adults have gotten a flu shot so far this season, according to the CDC.
24-hour flu symptoms The exact symptoms of your 24-hour flu will depend on what, exactly, caused the illness. But if you happen to have norovirus, you’ll likely experience the following symptoms ...
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.
Scientists also know a lot more about H5N1 bird flu than they did the SARS-CoV-2 virus, and the US has been preparing for the threat of a new flu outbreak for a long time. Still, the virus is ...