What Is H1n1

July 12, 2019

What Is H1n1

All H and N flu subtypes are influenza A viruses. The pandemic influenza strain or swine flu that spread globally in 2009 was referred to as H1N1 and the new bird flu currently spreading in China is A H7N9.

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Its often shortened to H1N1.

What is h1n1. Swine flu H1N1 Swine flu was the popular name for the virus which was responsible for a global flu outbreak called a pandemic in 2009 to 2010. The English language content on this website is being archived for historic and reference purposes only. H1N1 Swine flu is a subtype of influenza A virus a communicable viral disease which causes upper and potentially lower respiratory tract infections in the host it infects resulting in symptoms such as nasal secretions chills fever decreased appetite and possibly lower respiratory tract disease.

This year the flu virus that is spreading is new and different enough so that many people. Its a type of seasonal flu and is now included in the annual flu vaccine. Most of us can probably understand.

The scientific name for swine flu is AH1N1pdm09. Its called swine flu because in the past the people who caught it had direct contact with pigs. H1N1 influenza swine flu is an infection caused by a virus.

For current updated information on seasonal flu including information about H1N1 see the CDC Seasonal Flu website. H1N1 flu is a subtype of influenza A. It originated in pigs but is.

First described in April 2009 the virus appeared to be a new strain of H1N1 that resulted from a previous triple. Swine flu is an infection caused by a virus. People do not normally get swine flu but human infections can and do happen.

You may be able to spread H1N1 influenza to others for 1 week or longer after signs or symptoms. H1N1 influenza virus vaccine is also available in an injectable form which is a killed virus vaccine. There are many H and N subtypes and each one is numbered.

But similarities to the current virus outbreak end there. The H1N1 virus that caused that pandemic is now a regular human flu virus and continues to circulate seasonally worldwide. Subtypes of influenza A are categorized based on two proteins on the surface of the virus hemagglutinin H and neuraminidase N.

H1N1 flu is caused by a new virus that is different from the seasonal flu we usually see each fall and winter. Its named for a virus that pigs can get. In 2009 a strain of swine flu called H1N1 infected many people around the world.

The 2009 swine flu pandemic was an influenza pandemic that lasted about 19 months from January 2009 to August 2010 and was the most recent flu pandemic involving H1N1 influenza virus the first being the 19181920 Spanish flu pandemic and the second being the 1977 Russian flu. The year was 2009 and the pandemic was caused by a strain of influenza known as swine flu then H1N1. The nasal H1N1 influenza virus vaccine is a live virus vaccine.

That changed several years ago when a. It is easily spread when an infected person coughs sneezes or has close contact with others. COVID-19 the illness caused by.

H1N1 flu is also known as swine flu. Swine flu also known as the H1N1 virus is a relatively new strain of an influenza virus that causes symptoms similar to the regular flu. The virus that causes the seasonal flu changes a little bit each year but the changes are small and people have some resistance to the virus.

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