How swine flu spreads in humans
- how swine flu spreads in humans
- how swine flu spread in humans
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Most commonly, infected pigs spread the virus to people who have direct or indirect contact with....
Flu viruses are spread mainly from person to person through coughing or sneezing of people with influenza.Key Facts about Human Infections with Variant Viruses
How do people get infected with variant flu and who is at increased risk of getting variant flu?
Human infections with variant flu viruses most commonly happen in people with exposure to infected pigs (e.g., children near pigs at an agricultural fair, people who raise pigs, or workers in the swine industry).
This is thought to happen mainly when an infected pig coughs or sneezes and droplets with flu virus in them spread through the air. If these droplets land in the nose or mouth, or are inhaled, a person can be infected. There also is some evidence that people can get infected by touching something that has virus on it and then touching their own mouth or nose.
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Scientists are not sure which of these ways of spreading is most common.
Can variant flu viruses spread from person to person?
Yes. There have been multiple documented cases of people becoming sick after exposure to one or more infected pigs and also cases of limited spread of variant flu viruses from person-to-person.
The vast majority of human infections with var
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