Isifo esipheleleyo sisifo esoloko sikhona kwindawo ethile okanye kwindawo ethile. Enye yezona zinto zibhekiselele kwizifo ezifikeleyo yi-malaria. I-CDC iqikelela ukuba i-half half of the world population live in areas where they are in the risk of malaria. Kuyinto enzima kwiindawo ezinkulu ze-Afrika kunye nakwiindawo ezithile eMzantsi Melika.
Izifo ezifayo zihlala zididekile ngezifo zesifo.
Nangona kunjalo, ubhubhane lubhekisela ekugqibeleni kwesifo. Ubhubhane lwenzeka xa isifo sisasazeka ngeyodwa okanye ngaphezulu. Ngokwahlukileyo, isifo esipheleleyo sisoloko sihlala kwiqela okanye kwindawo yendawo. Iipandemics zihlala zizifo zesifo. Ngaphantsi kweemeko ezithile, ingqungquthela ibangela ukuba isifo sibe sisigxina.
Izifo ezinzima azihlali zihlala kumazinga aphezulu. Akunakufaneka. Ukuchaza isifo sesifo esiphezulu sendawo kukuba sinokufumaneka rhoqo kubemi abahlala khona.
Imizekelo: I- Malaria iyinto ehlala kuyo kwiindawo ezininzi ze-Afrika. I-Malaria yinto enjalo kwiindawo ezithile ze-Afrika ukuba ukuguqulwa kokukhusela-isalathisi se-cell trait - sele ixhaphake kubantu basekuhlaleni. I- genele cell gene yenza abantu bangaphantsi kwe-malaria. Nangona kunjalo, kusebenza kakuhle xa abantu benayo ikopi enye yemfuza. Xa babini, kunokubangela iingxaki zempilo ezibalulekileyo.
Ingaba kukho naziphi ii-STD?
Kweminye imimandla yehlabathi, kukho ii-STD ezininzi ezinokuthi zibhekwe njengento ehleliyo. Ngokomzekelo, i- HIV ithathwa njengesigxina kwiindawo ezininzi ze-Afrika. Kule ngongoma, kunye nexesha elizayo, ukuchithwa akunakwenzeka. Oku kuyinyani njengoko ukuphucula unyango kuqala ukuzisa isifo sengculaza phantsi kolawulo.
I-Hepatitis B (i-HBV) nayo iphela kwihlabathi. Nangona i-HBV ayisoloko isifo sesigqirha ngesini, sinokudluliselwa ngesondo . Ngethamsanqa, kukho isitofu sokugonya esinokuthintela ukuthunyelwa kwe-hepatitis B. Ukuba umntu uceba ukuhamba kwindawo apho i-hepatitis ihlala khona, ugonyo luvame ukucetyiswa. Ukugonywa kwe-hepatitis kuyingxenye yeshedyuli esemgangathweni yokugonywa kwabantwana eMelika.
I-Syphilis yayisetyenziselwa ukuhlala emhlabeni jikelele. Ngethamsanqa, unyango olusebenzayo luye lwaba lude ekunciphiseni inani labantu abasulelwe ngulo sifo. Ngelishwa, ngokukodwa ngenxa yokusabalala ngesondo lomlomo , i-syphilis isanda kutsalwa. Akunakwenzeka ukuba iya kuba yinto engapheliyo. ubuncinane e-US Nangona kunjalo, isenokukhokelela kwiingxaki ezibalulekileyo-ngakumbi iintsana. I-Syphilis ikwajongwa njengokuba yindawo ehlala eAfrika. Isifo esichaphazelekayo, esibizwa ngokuba yiYaws, sinjalo nakwezinye iindawo zezolimo. I-Yaws ifunyanwe kubantwana, kwaye ayinasasazwa ngesondo. Nangona kunjalo, kubangelwa isihlobo esisondeleyo sebhaktiriya esenza i-syphilis. Ibhaktheriya edala i Yaws iyaziwa njengeT. pallidum sp.
Ukulondoloza. Lowo odala i-syphilis nguTetponema pallidum sp. pallidum.
Imithombo:
Bhat M, Ghali P, Deschenes M, Wong P. Ukuthintela noLawulo lwe-Hepatitis B engapheliyo. Int J Prev Med. 2014 Dec; 5 (iSiza 3): S200-7.
> Gong L, Parikh S, Rosenthal PJ, Greenhouse B. Iinkqubo ze-Biochemical kunye ne-Immunological yiyiphi impawu yesifo seSille ekhusela ukulwa ne-Malaria. I-Malar J. 2013 Sep 11; 12: 317. i-doi: 10.1186 / 1475-2875-12-317.
> Marks M, Yin YP, Chen XS, Castro A, Causer L, Guy R, Wangnapi R, Mitalia O, Aziz A, Castro R, da Luz Martins Pereira F, Taleo F, Guinard J, Bélec L, Tun Y, Bottomley C, iBallard RC, iMabey DC. I-Metaanalysis yeNtsebenzo yeTyponemal kunye neNontreponemal Test Test Diagnostic Test for Syphilis and Yaws. Iiklinikhi ezingenayo. 2016 Sep 1; 63 (5): 627-33. i-doi: 10.1093 / cid / ciw348.
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