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The 1918 Spanish flu was the first of three flu pandemics caused by H1N1 influenza A virus; the others being the 1977 Russian flu and the 2009 Swine flu pandemics. [ 15 ] [ 16 ] [ 17 ] Etymologies
The symptoms of human influenza were described by Hippocrates. [35] [17] 1173: Epidemic: This is the first epidemic reported where the symptoms were probably influenza. [12] Europe: 1357: The term influenza was first used to describe a disease prevailing in 1357. [31] [36] It would be applied again to the epidemic in 1386−1387. [37] Italy ...
Influenza, commonly known as the flu, is an infectious disease caused by influenza viruses. Symptoms range from mild to severe and often include fever, runny nose, sore throat, muscle pain, headache, coughing, and fatigue. These symptoms begin one to four (typically two) days after exposure to the virus and last for about two to eight days.
The 1918 flu pandemic, commonly referred to as the Spanish flu, was a category 5 influenza pandemic caused by an unusually severe and deadly Influenza A virus strain of subtype H1N1. The difference between the influenza mortality age-distributions of the 1918 epidemic and normal epidemics.
Spanish sailors brought influenza to Central America. There are records of the New World eventually being reached by the flu in 1557, brought to the Spanish and Portuguese Empires by sailors from Europe. [21] Influenza arrived in Central America in 1557, [66] likely aboard Spanish ships sailing to New Spain.
And while the 2024–25 seasonal flu vaccine doesn’t protect against H5N1 bird flu, the more people who get the vaccine, the lower the chances of the current bird flu outbreak becoming a ...
The U.S. is experiencing the highest number of flu hospitalizations in a decade, and there’s no sign that the virus is going to peak or go away in the coming weeks.With the busy holiday travel ...
The 1918–1920 flu pandemic is commonly referred to as the Spanish flu, and caused millions of deaths worldwide. To maintain morale, wartime censors minimized early reports of illness and mortality in Germany , the United Kingdom , France , and the United States .