Likokoana-hloko tse peli tsa henipavirus, Hendra kokoana-hloko (HeV) le Nipah kokoana-hloko (NiV) e se e tsebahala ka ho baka lefu le bolaeang bathong. Hona joale, ho se ho fumanoe mofuta oa "henipavirus" ho bakuli ba febrile Chaena Bochabela. Ena ke mofuta o ikhethileng oa phylogenetically oa hepatitis 'me o bitsoa Langya henipavirus (LayV). Bakuli ba ne ba e-na le histori ea morao-rao ea ho pepesehela liphoofolo, kahoo ba fana ka maikutlo a hore phoofolo e fetisetsoa ho batho. Sena se bonahala e le ntho e sa tsoa hlaha kokoana-hloko e nang le litlamorao tse matla bophelong ba motho.
Hendra kokoana-hloko (HeV) le Nipah kokoana-hloko (NiV), ea mofuta oa Henipavirus ho kokoana-hloko lelapa la Paramyxoviridae le hlahile nakong e fetileng. Ka bobeli li ikarabella bakeng sa mafu a bolaeang batho le liphoofolo. Genome ea bona e na le RNA e nang le moalo o le mong e pota-potiloeng ke enfelopo ea lipid.
Hendra kokoana-hloko (HeV) e ile ea tsejoa ka lekhetlo la pele ka 1994-95 ka ho phatloha motseng oa Hendra Brisbane, Australia ha lipere tse ngata le barupeli ba tsona ba tšoaetsoa 'me ba inehela ho lefu la matšoafo ka maemo a tsoang mali. Lefu la Nipah (NiV) e ile ea tsejoa ka lekhetlo la pele lilemo tse 'maloa hamorao ka 1998 Nipah, Malaysia kamora ho phatloha ha lehae. Ho tloha ka nako eo, ho bile le linyeoe tse 'maloa tsa NiV lefatšeng ka bophara linaheng tse fapaneng haholo-holo Malaysia, Bangladesh le India. Hangata mafu ana a ne a amahanngoa le lefu le phahameng har'a batho le liphoofolo.
Litholoana batsamaisi (Pteropus), e tsejoang hape e le fox e fofang, ke matamo a tlhaho a liphoofolo tsa Hendra kokoana-hloko (HeV) le Nipah kokoana-hloko (NIV). Tšoaetso e hlaha ho bo-'mankhane ka mathe, moroto le mantle ho ea bathong. Likolobe ke tse amohelang Nipah ha lipere e le tse amohelang HeV le NiV.
Ho batho, tšoaetso ea HeV e hlahisa matšoao a kang a ntaramane pele e fetela ho lefu la encephalitis ha mafu a NiV a atisa ho hlaha e le mafu a methapo ea pelo le encephalitis e matla, 'me maemong a mang, lefu la ho hema. Phetiso ea motho ho ea ho motho e etsahala qetellong ea tšoaetso1.
Likokoana-hloko tsa Henipa li kotsi haholo. Tsena ke zoonotic tse hlahang ka potlako likokoana-hloko. Ka Phuptjane 2022, bafuputsi ba ile ba tlaleha semelo sa kokoana e 'ngoe ea henipavirus e bitsoang Angavokely kokoana-hloko (AngV)2. Sena se ile sa lemohuoa lisampoleng tsa moroto oa bo-'mankhane ba hlaha ba Madagascar. Genome ea eona e bonts'a likarolo tsohle tse kholo tse amanang le pathogenicity ho li-henipavirus tse ling. Sena le sona e ka ba bothata haeba se ka tšolleloa ho batho, ha ho nahanoa ka ’nete ea hore bo-’mankhane ba jeoa e le lijo Madagascar.
Ka la 04 Phato 2022, bafuputsi3 tlaleho ea boitsebahatso (boits'oaro le ho itšehla thajana) ea pale e 'ngoe hape ea henipavirus ho tloha 'metsong oa bakuli ba febrile nakong ea leihlo la balebeli. Ba ile ba reha mofuta ona Langya henipavirus (LayV). E amana le phylogenetically le Mojiang kokoana-hloko ea hepatitis. Ba supile bakuli ba 35 ba nang le ts'oaetso ea LayV liprofinseng tsa Shandong le Henan tsa China. Ha ho likokoana-hloko tse ling tse neng li le teng ho bakuli bana ba 26. Bakuli bohle ba nang le LayV ba ne ba e-na le feberu le matšoao a mang. Li-shrews li bonahala e le letamo la tlhaho la LayV, kaha boithuto ba liphoofolo tse nyane bo bontšitse boteng ba LayV RNA ho 27% ea li-shrew, 2% ea lipōli le 5% ea lintja.
Liphuputso tsa phuputso ena li fana ka maikutlo a hore tšoaetso ea LayV e ne e le sesosa sa feberu le matšoao a amanang har'a bakuli ba ithutoang le liphoofolo tse nyenyane tse ruuoang lapeng e ne e le lihlopha tse bohareng tsa LayV. kokoana-hloko.
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References:
- Kummer S, Kranz DC (2022) Henipaviruses-Tsokelo e sa khaotseng ho liphoofolo tse ruiloeng le batho. PLoS Negl Trop Dis 16(2): e0010157. https://doi.org/10.1371/journal.pntd.0010157
- Madera S., et al a 2022. Discovery and Genomic Characterization of Novel Henipavirus, Angavokely virus, ho tsoa ho bo-'mankhane ba litholoana Madagascar. E ngotsoe ka la 24 Phuptjane 2022. E hatisitsoeng esale pele bioRxiv doi: https://doi.org/10.1101/2022.06.12.495793
- Zhang, Xiao-Ai et al a 2022. A Zoonotic Henipavirus ho Bakuli ba Febrile Chaena. Phato 4, 2022. N Engl J Med 2022; 387:470-472. DOI: https://doi.org/10.1056/NEJMc2202705
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