Which of the following causes swine flu ?

Which of the following causes swine flu ?
(1) Bacteria 
(2) Fungi
(3) Tapeworm 
(4) Virus
Answer: (4) Virus
Explanation: Pig flu, additionally called pig flu, pig influenza, hoard influenza and pig influenza, is a contamination brought about by any of a few sorts of pig flu viruses.Swine influenza, otherwise called the H1N1 infection, is a generally new strain of a flu infection that causes side effects like the customary influenza.
Important points about Swine flu:
  • Swine Influenza (swine flu) is a respiratory disease of pigs caused by type A influenza virus that regularly causes outbreaks of influenza in pigs.
  • Swine flu viruses can cause high levels of illness in pig herds, but cause few deaths in pigs.
  • Indications of pig influenza in pigs can incorporate fever, despondency, hacking (yapping), release from the nose or eyes, sniffling, breathing troubles, eye redness or irritation, and going off feed. A few pigs contaminated with flu, in any case, may give no indications of ailment by any stretch of the imagination.
  • H1N1 and H3N2 pig seasonal infections are endemic among pig populaces in the United States and something that the business manages regularly. Episodes among pigs ordinarily happen in colder climate months (pre-winter and winter) , however can happen all year. While H1N1 pig infections have been known to circle among pig populaces since at any rate 1930, H3N2 flu infections didn't start flowing among pigs in the United States until around 1998. The H3N2 infections at first were brought into the pig populace from people. In any case, from that point forward the H3N2 infections circling in pigs have changed. The H3N2 infections coursing in pigs currently are totally different from the occasional H3N2 infections that flow in people.

swine flu virus

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