Chikungunya Virus (CHIKV) Pfupiso

微信图片_2025-07-24_103120_614

Chikungunya virus (CHIKV) ihutachiona hunotapukira hunokonzerwa neumhutu hunonyanya kukonzera fivha yeChikungunya. Inotevera ipfupiso yakadzama yehutachiona:


1. Hunhu hwehutachiona

  • Kupatsanura: NdekweTogaviridaemhuri, rudziAlphavirus.
  • Genome: Utachiona hweRNA hune tambo imwe chete.
  • Nzira dzekutapurirana: Dzinonyanya kutapuriranwa neAedes aegypti neAedes albopictus, zvinova zvinotapuriranwa zvakafanana nedengue neZika viruses.
  • Nzvimbo dzinowanikwa zvipembenene: Nzvimbo dzinopisa uye dzinopisa dziri muAfrica, Asia, America, uye Indian Ocean Islands.

2. Kushanda kwekiriniki

  • Nguva Yokuraramisa: Kazhinji mazuva 3–7.
  • Zviratidzo Zvakajairika:
    • Fivha yakakwira kamwe kamwe (>39°C).
    • Kurwadziwa kwakanyanya kwemajoini (kunonyanya kubata maoko, maoko, mabvi, nezvimwewo), izvo zvinogona kugara kwemavhiki kusvika kumwedzi.
    • Mapundu emudumbu (anowanzoonekwa pahunde nepamakumbo).
    • Kurwadziwa kwetsandanyama, musoro, kuda kurutsa.
  • Zviratidzo Zvisingaperi: Varwere vanosvika 30%-40% vanorwadziwa majoini nguva dzose, izvo zvinogona kugara kwemwedzi kana kunyange makore.
  • Njodzi yekurwara zvakanyanya: Vacheche, vakwegura nevarwere vane zvirwere zvisingaperi vanogona kuva nematambudziko etsinga (akadai semeningitis) kana kufa, asi huwandu hwese hwerufu hwakaderera (<1%).

 


3. Kuongororwa uye kurapwa

  • Nzira dzekuongorora chirwere:
    • Kuongororwa kwemasero: Ma antibodies eIgM/IgG (anogona kuonekwa mazuva mashanu mushure mekutanga kwechirwere).
    • Kuongororwa kwemamorekuru: RT-PCR (kuonekwa kweRNA yehutachiona muchikamu cheacute).
    • Kuda kusiyanisa kubvadengue fivha, hutachiona hweZika, nezvimwewo (zviratidzo zvakafanana)
  • Kurapa:
    • Hakuna mushonga chaiwo wekudzivirira utachiona, uye rutsigiro rwezviratidzo ndiwo mushonga mukuru wekurapa:
      • Kuderedza marwadzo/fivha (usatore aspirin nekuda kwengozi yekubuda ropa).
      • Kunyorovesa mvura mumuviri uye kuzorora.
      • Kurwadziwa kwenguva refu kwemajoini kungada mishonga inorwisa kuzvimba kana physiotherapy.

4. Matanho ekudzivirira

  • Kudzora Utsi:
    • Shandisa mambure ekudzivirira umhutu uye mishonga inodzinga umhutu (kusanganisira DEET, picaridin, nezvimwewo).
    • Bvisa mvura isingamire (deredza nzvimbo dzekuberekera umhutu).
  • Zano rekufamba: Tora matanho ekudzivirira kana uchienda kunzvimbo dzine chirwere ichi uye pfeka mbatya dzine maoko marefu.
  • Kugadzirwa kwemishonga yekudzivirira: Kubva muna 2023, hapana mishonga yekudzivirira yakatangwa, asi mimwe mishonga yekudzivirira iri mukuyedzwa kwekiriniki (yakadai semishonga yekudzivirira zvirwere yakaita semavhairasi).

5. Kukosha Kwehutano Hweveruzhinji

  • Njodzi yeKupararira kwechirwere ichi: Nekuda kwekupararira kweumhutu hweAedes uye kudziya kwemamiriro ekunze, huwandu hweutachiona hunogona kuwedzera.
  • Denda repasi rose: Mumakore achangopfuura, kupararira kwechirwere ichi kwakaitika munzvimbo dzakawanda muCaribbean, South Asia (senge India nePakistan) neAfrica.

6. Misiyano mikuru kubva kuDengueKupindwa nechando

  • Kufanana: Zvose izvi zvinotapuriranwa neumhutu hweAedes uye zvine zviratidzo zvakafanana (fivha, mapundu).
  • Kusiyana: Chikungunya inoratidzwa nekurwadziwa kwakanyanya kwemajoini, ukuwodenguezvinogona kukonzera kubuda ropa kana kuvhunduka.

Mhedziso:

Isu Baysen Medical tinogara tichitarisa pakuongorora zvirwere kuti tivandudze hupenyu. Takagadzira mapuratifomu mashanu etekinoroji - Latex, colloidal gold, Fluorescence Immunochromatographic Assay, Molecular, Chemiluminescence Immunoassay. Tinotarisawo pakuongorora zvirwere zvinotapukira, TineKuongororwa kweDengue NSI nekukurumidza,Kuongororwa kweDengue IgG/IgM nekukurumidza, Kuedza nekukurumidza kweDengue NSI neIgG/IgM


Nguva yekutumira: Chikunguru-24-2025