Leej twg yog tshuaj tua kab mob malaria?

Cov txheej txheem:

Leej twg yog tshuaj tua kab mob malaria?
Leej twg yog tshuaj tua kab mob malaria?
Anonim

Cov tshuaj tua kab raws li kev tiv thaiv tau tiv thaiv ntau dua 500 lab tus neeg mob malaria txij li xyoo 2000, tab sis cov tshuaj tua kab tiv thaiv yoov tshaj cum tuaj yeem ua rau muaj kab mob rov qab thiab tuag. Txoj kev tshawb fawb no tau tshawb xyuas seb cov tshuaj tua kab puas cuam tshuam nrog qhov tshwm sim ntawm qhov chaw kho mob malaria.

Pob tshuaj tua kab tiv thaiv malaria?

Cov tshuaj tua kab mob hauv txaj (ITNs) yog ib hom kev tiv thaiv tus kheej uas tau pom tias txo cov kab mob malaria, kab mob hnyav, thiab tuag vim yog malaria nyob rau hauv ib cheeb tsam.

Leej twg yog bioassay raws tu qauv?

WHO raws tu qauv. Lub hauv paus ntsiab lus ntawm WHO bioassay yog txhawm rau nthuav tawm cov kab mus rau qhov muab tshuaj tua kab rau ib lub sijhawm los ntsuas qhov raug lossis tsis kam. Tus qauv WHO kev ntxub ntxaug ntau npaum li cas yog ob npaug ntawm qhov kev sim tau muab los ntawm 100% lethal concentration (LC100 tus nqi) ntawm kev siv cov kab mob uas raug cuam tshuam [12].

Yam tshuaj tua kab yog dab tsi?

tshuaj tua kab tiv thaiv txhais tau tias yog qhov muaj peev xwm ntawm cov kab kom tiv taus lossis kov yeej cov teebmeem ntawm ib lossis ntau yam tshuaj tua kab, hauv peb cov ntaub ntawv, pyrethroids, los ntawm kev tawm tsam cov tshuaj lom ntawm insecticides los ntawm kev xaiv ntuj thiab kev hloov pauv. Los ntawm: Biosystems, 2018.

Dab tsi ua rau tshuaj tua kab mob?

Kev siv tib cov tshuaj tua kab rov ua dua los tswj cov kab tsuag tuaj yeem ua rau muaj kev hloov pauv tsis zoo hauv cov noob caj noob ces ntawm cov kab tsuag uas ua rau lwm hom kab tsuag.kev xaiv khoom tsim, tshuaj tiv thaiv kab mob. … Thoob ntiaj teb, ntau tshaj 500 hom kab, mites, thiab kab laug sab tau tsim qee theem ntawm tshuaj tua kab.

Pom zoo:

Nthuav cov khoom
Tus tshiab ford bronco puas yuav raug tso tawm?
Nyeem ntxiv

Tus tshiab ford bronco puas yuav raug tso tawm?

Hnub tso tawm ntawm 2021 Ford Bronco yog dab tsi? Kev tsim khoom thiab kev xa khoom ntawm Bronco tshiab tau pib thaum Lub Rau Hli 2021. Qhov ntawd tau hais tias, kev tsim khoom qeeb ua tsaug rau lub ntiaj teb semiconductor tsis txaus, thiab Bronco tshiab 2- thiab 4-qhov kev txiav txim yuav tsis tuaj txog kom txog thaum 2022.

Koj puas tuaj yeem tsim lub vev xaib rov tsim dua?
Nyeem ntxiv

Koj puas tuaj yeem tsim lub vev xaib rov tsim dua?

Tus Nqi Txhim Kho Lub Vev Xaib Hloov kho thiab txhim kho rau lub vev xaib yuav raug sau npe, tab sis tsuas yog ntxiv ua haujlwm ntxiv. Yuav ua li cas lub vev xaib tshiab tuaj yeem ua lag luam? Ib lub vev xaib tshiab nkaus xwb, lossis ntxiv qhov tseem ceeb ntawm kev ua haujlwm tshiab, xav tau kev tshuaj xyuas ntawm cov nqi koom nrog ntau theem ntawm kev txhim kho.

Laj kab puas yog lus Askiv?
Nyeem ntxiv

Laj kab puas yog lus Askiv?

fence noun [C] (STRUCTURE) a qauv ntoo lossis hlau ua phab ntsa ncig ib lub tsev lossis thaj av, feem ntau ua kom tib neeg lossis tsiaj tsis tuaj. Los sis tawm mus: Nws muab laj kab kom nws tus dev nyob tom qab. kab laj kab puas yog ib lo lus lossis ob?