Swine Flu : Swine flu is also known as H1N1 virus. It is like a new strain of influenza, because its symptoms are similar to normal flu. It is a disease that occurs in pigs, which was first found in humans in the year 2009. Its infection rate in humans is very fast from one person to another. There are also H1N2 and H1N3 variants of swine flu, which do not spread as fast in humans. Their cases are also very less but now a new study has warned about…
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