- H1N1 flu (swine flu) - Symptoms and causes - Mayo Clinic
The H1N1 flu, sometimes called swine flu, is a type of influenza A virus During the 2009-10 flu season, a new H1N1 virus began causing illness in humans It was often called swine flu and was a new combination of influenza viruses that infect pigs, birds and humans
- Influenza A virus subtype H1N1 - Wikipedia
Influenza A virus subtype H1N1 (A H1N1) is a subtype of influenza A virus (IAV) Some human-adapted strains of H1N1 are endemic in humans and are one cause of seasonal influenza (flu) [1]
- Swine Flu (H1N1): What Is It, Causes, Treatments Prevention
Swine flu (H1N1) is an infection that a type of flu (influenza) virus causes It’s called swine flu because it’s similar to a flu virus that affects pigs (swine)
- H1N1 Flu Virus (Swine Flu): Symptoms, Causes, Tests, and . . .
WebMD explains the H1N1 flu virus (swine flu), what causes it, and its symptoms, tests, treatments, and prevention
- Influenza A (H1N1) outbreak - World Health Organization (WHO)
After early reports of influenza outbreaks in North America in April 2009, the new influenza virus spread rapidly around the world By the time WHO declared a pandemic in June 2009, a total of 74 countries and territories had reported laboratory confirmed infections
- Does the H1N1 Virus Still Exist? Causes Risk Factors
Does the H1N1 Virus Still Exist? Influenza A (H1N1) viruses still exist today, though it is considered under control It is related to the H1N1 virus that caused a flu pandemic in 2009-2010 H1N1 continues to exist as a seasonal flu virus, causing illness, hospitalization, and deaths worldwide
- H1N1 Influenza - StatPearls - NCBI Bookshelf
H1N1 influenza, a subtype of influenza A virus, is an infectious viral illness that causes both upper and, in some cases, lower respiratory tract infections in its host
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