Chikungunya Virus (CHIKV) Pfupiso
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.
- Hakuna mushonga chaiwo wekudzivirira utachiona, uye rutsigiro rwezviratidzo ndiwo mushonga mukuru wekurapa:
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






