Question

What is H1N1? how it is caused?​

Answer 1

Answer:

A human respiratory infection caused by an influenza strain that started in pigs.Swine flu was first recognised in the 1919 pandemic and still circulates as a seasonal flu virus. Swine flu is caused by the H1N1 virus strain, which started in pigs.

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Swine flu is caused by a strain of influenza virus that usually only infects pigs. Unlike typhus, which can be transmitted by lice or ticks, transmission usually occurs from person to person, not animal to person. You can't catch swine flu from eating properly cooked pork products. Swine flu is very contagious.

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Hope it helps you ☃️

Answer 2

• The H1N1 flu, sometimes known as swine flu, is caused predominantly by the H1N1 influenza virus strain.
• H1N1 is a strain of influenza A virus that may cause the seasonal flu.
• H1N1 is one of numerous flu virus types that can cause the seasonal flu.
• The H1N1 virus has the same symptoms as the seasonal flu.

Causes

• Influenza viruses attack the cells that lining your nose, throat, and lungs, such as H1N1.
• When you inhale infected droplets or transmit live virus from a contaminated surface to your eyes, nose, or mouth, the virus gets into your body.