Influenza A Virus Nucleic Acid

Influenza virus ndi mtundu woyimira wa Orthomyxoviridae.Ndi tizilombo toyambitsa matenda timene timawononga kwambiri thanzi la munthu.Ikhoza kupatsira wolandirayo kwambiri.Mliri wa nyengo umakhudza anthu pafupifupi 600 miliyoni padziko lonse lapansi ndipo umayambitsa kufa kwa 250,000 ~ 500,000, pomwe kachilombo ka fuluwenza A ndiye kamene kamayambitsa matenda ndi kufa.Kachilombo ka Influenza A (Influenza A virus) ndi RNA yokhala ndi nsonga imodzi yokha.Malingana ndi pamwamba pake hemagglutinin (HA) ndi neuraminidase (NA), HA ikhoza kugawidwa m'magulu 16, NA Ogawidwa mu 9 subtypes.Pakati pa ma virus a chimfine A, ma virus a fuluwenza omwe amatha kupatsira anthu mwachindunji ndi awa: A H1N1, H3N2, H5N1, H7N1, H7N2, H7N3, H7N7, H7N9, H9N2 ndi H10N8.Pakati pawo, H1, H3, H5, ndi H7 subtypes ndizovuta kwambiri, ndipo H1N1, H3N2, H5N7, ndi H7N9 ndizofunikira kwambiri.The antigenicity wa fuluwenza A kachilombo sachedwa kusintha, ndipo n'zosavuta kupanga subtypes latsopano, kuchititsa mliri padziko lonse.Kuyambira mu Marichi 2009, Mexico, United States ndi maiko ena motsatizana ayambitsa miliri ya chimfine ya mtundu wa A H1N1, ndipo yafalikira padziko lonse lapansi.Influenza A virus amatha kufalikira kudzera m'njira zosiyanasiyana monga kugaya chakudya, kupuma, kuwonongeka kwa khungu, diso ndi conjunctiva.Zizindikiro pambuyo matenda makamaka kutentha thupi, chifuwa, chimfine mphuno, myalgia, etc., ambiri amene limodzi ndi chibayo kwambiri.Kulephera kwa mtima, impso ndi ziwalo zina za anthu omwe ali ndi kachilombo koyambitsa matenda kumayambitsa imfa, ndipo chiwerengero cha imfa chimakhala chachikulu.Choncho, njira yosavuta, yolondola komanso yachangu yodziwira kachilombo ka fuluwenza A ndiyofunika mwachangu m'machitidwe azachipatala kuti apereke chitsogozo chamankhwala azachipatala ndi matenda.