Proses terjadinya keganasan flu babi

Pada umumnya zat kebal tubuh (antibodi) yang ditimbulkan karena imunisasi atau infeksi virus influenza secara alami dapat menangkal serangan infeksi virus yang kedua dan seterusnya. Prinsip serangan sistem kekebalan pada penyakit influenza tertuju pada hemagglutinin virus. Gen virus influenza ini mudah mengalami mutasi yang dapat membuat perubahan karakter virus. Sebagai hasil mutasi gen terjadilah perubahan komposisi asam amino hemaglutinin virus ini secara konstan, sehingga perlindungan penderita...

Rating: 5 Reviewer: Info Petani - ItemReviewed: Proses terjadinya keganasan flu babi - 9756people
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Six phases of swine flu pandemic

The WHO has six phases of pandemic alert to access the potential for new global flu outbreak.Phase 1:There are no viruses circulating in animals that have been reported to cause infections in humans.Phase 2:An animal flu virus has caused infections in human in the past and is considered to be a potential pandemic threat.Phase 3:An animal or mixed animal-human virus has caused occasional cases or small clusters of disease, but the virus does not spread easily.Phase 4:The new virus can cause sustained...

Rating: 5 Reviewer: Info Petani - ItemReviewed: Six phases of swine flu pandemic - 9756people
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From fossil fuel to bioenergy

Biomass power from waste woodMES group works comprehensively on biomass power plant from construction, operation and maintenance of the plant to supply control of fuelBiomass power generationThis plant is to generate electricity firing fuel made from demolished house wood and house organic waste, etc. In Japan about 330 biomass generation plants are in operation at the end of October 2008.Green Power...

Rating: 5 Reviewer: Info Petani - ItemReviewed: From fossil fuel to bioenergy - 9756people
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