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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.
[6] [7] The 1557 flu saw governments, for possibly the first time, inviting physicians to instill bureaucratic organization into epidemic responses. [4] It is also the first pandemic where influenza is pathologically linked to miscarriages, [8] given its first English names, [2] [9] and is reliably recorded as having spread globally. Influenza ...
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 ...
What are the different types of influenza virus? There are four different types of influenza virus: A, B, C, and D. Influenza C usually causes only mild illness while D mostly affects animals ...
Frequent hand washing and covering one's mouth and nose when coughing and sneezing reduce transmission, as does wearing a mask. Annual vaccination can help to provide protection against influenza. Influenza viruses, particularly influenza A virus, evolve quickly, so flu vaccines are updated regularly to match which influenza strains are in ...
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The 1946–1947 flu season was characterized by a previously unheard of phenomenon. The first influenza vaccine came into use in the 1940s. [41] [42] At this time, the vaccine contained a strain of H1N1 isolated in 1943, and this had been effective during the 1943–1944 and 1944–1945 seasons.
Here's a deeper dive into how long different types of wine will last: Red Wine. A bottle of red can last between three to five days when stored in a cool, dry place with proper re-corking or using ...