| 41. | Infectious salmon anemia appears to be most like influenza viruses.
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| 42. | Avian influenza viruses that cause HPAI are highly influenza virus.
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| 43. | The vaccine distributed this year protects against both strains of influenza virus, Fukuda said.
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| 44. | High pathogenicity influenza viruses kill virtually all chickens they infect.
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| 45. | Dozens of influenza viruses were identified, said Florin Popovici of the Health Authority Inspectorate.
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| 46. | Avian influenza viruses that cause HPAI are highly influenza virus.
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| 47. | The mist is made from live but weakened influenza virus.
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| 48. | Swine influenza viruses have the ability to bind both types of sialic acid receptors.
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| 49. | In addition, reassortment is most important for pandemic influenza viruses.
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| 50. | For instance, the influenza virus jumps the species barrier, frequently moving from pigs to people.
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