Cov txheej txheem:
- Puas ua ntej cov tsos mob kis tau tshwm sim nrog tus kabmob coronavirus?
- presymptomatic txhais li cas ntawm kev cuam tshuam rau COVID-19?
- Qhov txawv ntawm qhov mob presymptomatic thiab asymptomatic ntawm COVID-19 yog dab tsi?
- Ntev npaum li cas tom qab kis koj tuaj yeem pom cov tsos mob ntawm COVID-19?
Video: Puas presymptomatic covid test positive?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2023-12-16 01:49
Ib tug neeg uas muaj tsos mob ua ntej muaj kuaj pom muaj tus kab mob tab sis tseem tsis tau pom muaj tsos mob tshwm sim.
Puas ua ntej cov tsos mob kis tau tshwm sim nrog tus kabmob coronavirus?
Lub sijhawm ua rau COVID-19, uas yog lub sijhawm ntawm kev kis tus kabmob (kis tus kabmob) thiab cov tsos mob tshwm sim, yog qhov nruab nrab 5-6 hnub, txawm li cas los xij tuaj yeem ntev txog 14 hnub. Lub sijhawm no, tseem hu ua "presymptomatic" lub sijhawm, qee tus neeg muaj tus kabmob tuaj yeem kis tau. Yog li ntawd, kis tau los ntawm cov tsos mob ua ntej tuaj yeem tshwm sim ua ntej cov tsos mob tshwm sim.
presymptomatic txhais li cas ntawm kev cuam tshuam rau COVID-19?
Presymptomatic txhais tau tias koj kis tus kab mob, thiab koj tau tso tus kab mob. Tab sis koj tseem tsis tau muaj cov tsos mob, uas koj thaum kawg tsim. Hmoov tsis zoo, cov pov thawj qhia tias koj tuaj yeem kis tau ntau tshaj plaws nyob rau theem presymptomatic ua ntej koj muaj cov tsos mob.
Qhov txawv ntawm qhov mob presymptomatic thiab asymptomatic ntawm COVID-19 yog dab tsi?
Ib kis tus mob presymptomatic ntawm COVID-19 yog ib tus neeg kis tus kabmob SARS-CoV-2 uas tseem tsis tau pom cov tsos mob thaum lub sijhawm kuaj tab sis leej twg tom qab pom cov tsos mob thaum kis tus kabmob. Ib qho xwm txheej asymptomatic yog ib tus neeg kis tus kabmob SARS-CoV-2 uas tsis pom cov tsos mob txhua lub sijhawm thaum kis tus kabmob.
Ntev npaum li cas tom qab kis koj tuaj yeem pom cov tsos mob ntawm COVID-19?
Cov neeg muaj COVID-19 tau tshaj tawm ntau yam tsos mob - los ntawm cov tsos mob me mus rau mob hnyav. Cov tsos mob yuav tshwm sim 2-14 hnub tom qab kis tus kab mob. Yog tias koj ua npaws, hnoos, lossis lwm yam tsos mob, tej zaum koj yuav muaj COVID-19.
19 cov lus nug ntsig txog pom
Lub sijhawm incubation rau COVID-19 ntev npaum li cas?
- Lub sij hawm incubation rau COVID-19. Muab hais tias lub sijhawm incubation tuaj yeem ntev txog 14 hnub, CDC pom zoo kom ua qhov kev tshuaj ntsuam xyuas tsawg kawg ib lub lim tiam.
Kuv yuav tsum tau tos ntev npaum li cas thiaj kuaj tau COVID-19 tom qab kis tau yog tias kuv txhaj tshuaj tiv thaiv tag nrho?
- Yog tias koj tau txhaj tshuaj tiv thaiv tag nrho thiab nyob ib puag ncig ib tus neeg uas muaj COVID-19 (nyob ze), koj tsis tas yuav nyob deb ntawm lwm tus (kev cais tawm), lossis raug txwv tsis pub ua haujlwm tshwj tsis yog koj tsim cov tsos mob zoo li COVID.. Peb pom zoo kom koj mus kuaj 3-5 hnub tom qab koj tau kis tus neeg mob COVID-19 zaum kawg.
Dab tsi yog asymptomatic kis?
Ib qhov chaw kuaj mob asymptomatic-pom zoo yog tus neeg kis tus kabmob COVID-19 uas tsis muaj tsos mob. Asymptomatic kis tau tus mob yog hais txog kev kis tus kab mob los ntawm ib tug neeg, uas tsis muaj cov tsos mob. Muaj qee cov ntaub ntawv qhia txog cov neeg mob uas kuaj pom tias muaj asymptomatic tiag tiag, thiab txog niaj hnub no, tseem tsis tau muaj ntaub ntawv sau tseg tias tsis muaj kev kis tus mob asymptomatic. Qhov no tsis suav nrog qhov ua tau tias nws yuav tshwm sim. Cov neeg mob asymptomatic tau tshaj tawm tias yog ib feem ntawm kev sib tiv tauj hauv qee lub tebchaws.
Ntev npaum li cas cov neeg asymptomatic yuav kuaj pom zoo rau COVID-19?
Feem ntau, cov neeg mob asymptomatic tuaj yeem kuaj pom zoo rau 1-2 lub lis piam, thaum cov neeg mob me me mus rau nruab nrab feem ntau txuas ntxiv mus kuaj qhov zoo rau ib lub lim tiam lossis ntau dua tom qab qhov no.
pes tsawg feem pua ntawm COVID-19 kis tau los ntawm cov neeg mob asymptomatic?
Hauv thawj tus qauv lej los suav nrog cov ntaub ntawv ntawm kev hloov pauv niaj hnub hauv kev sim ntsuas, pab pawg tshawb fawb pom tias tsuas yog 14% txog 20% ntawm COVID-19 cov tib neeg tau pom cov tsos mob ntawm tus kabmob thiab ntau dua 50% ntawm kev sib kis hauv zej zog yog los ntawm cov mob asymptomatic thiab pre-symptomatic.
Thaum twg COVID-19 kis tau zoo tshaj plaws?
Cov kws tshawb fawb kwv yees tias cov neeg uas kis tus kabmob coronavirus tuaj yeem kis mus rau lwm tus 2 txog 3 hnub ua ntej cov tsos mob pib thiab kis tau ntau tshaj 1 txog 2 hnub ua ntej lawv mob.
Thaum saib xyuas cov tsos mob ntawm COVID-19, qhov ntsuas kub li cas suav tias yog ua npaws?
Lub Tsev Haujlwm Saib Xyuas Kabmob Meskas thiab Tiv Thaiv Kabmob (CDC) sau ua npaws yog ib qho kev ntsuas rau kev tshuaj ntsuam rau COVID-19 thiab txiav txim siab ib tus neeg yuav kub taub hau yog tias lawv qhov kub siab tshaj 100.4 lossis siab dua - lub ntsiab lus nws yuav luag 2 degrees saum toj no qhov ntsuas qhov nruab nrab "ib txwm" kub ntawm 98.6 degrees.
Kev kuaj kab mob COVID-19 nrawm npaum li cas?
Ib txoj kev tshawb fawb me me tau pom tias kev sim tshuaj tiv thaiv kab mob txhua peb hnub yog 98 feem pua qhov tseeb ntawm kev kuaj pom tus kab mob SARS-CoV-2, tab sis tsis muaj tus lej xov tooj rau cov neeg muaj kev txhawj xeeb ntau npaum li cas yuav tsum xeem cov kev sim no, cov kws tshaj lij hais. Cov neeg uas kuaj pom qhov zoo (lossis "kuaj") yuav tsum ua qhov tshwm sim thiab nrhiav kev kho mob.
Kev nyob ib leeg nyob ntev npaum li cas rau cov neeg asymptomatic thaum lub sijhawm COVID-19 kis thoob qhov txhia chaw?
Rau cov neeg muaj tus kab mob tab sis asymptomatic (tsis muaj cov tsos mob tshwm sim), kev cais tawm thiab kev ceev faj tuaj yeem txiav tawm 10 hnub tom qab thawj qhov kev kuaj pom zoo.
Muaj pes tsawg tus neeg mob COVID-19 asymptomatic?
Cov Kaus Lim Qab Teb Kaus Lim Kauslim kwv yees li 30 feem pua yog qis dua li cov asymptomatic qhia los ntawm Dr. Anthony Fauci, tus thawj coj ntawm National Institute of Allergy thiab Kab Mob Sib Kis. Nws hais tias kwv yees li 40 feem pua ntawm cov neeg Amelikas nrog COVID-19 yog asymptomatic.
Koj puas tuaj yeem kuaj qhov zoo rau COVID-19 cov tshuaj tiv thaiv yog tias koj tsis muaj tsos mob?
• Koj tuaj yeem kuaj pom cov tshuaj tiv thaiv zoo txawm tias koj tsis tau muaj cov tsos mob ntawm COVID-19 lossis tseem tsis tau txais cov tshuaj tiv thaiv COVID-19. Qhov no tuaj yeem tshwm sim yog tias koj muaj tus kab mob tsis muaj tsos mob, uas yog hu ua tus kab mob asymptomatic.
Puas yog cov neeg zoo rov qab los nrog qhov kev sim tsis tu ncua ntawm COVID-19 kis rau lwm tus?
Cov tib neeg uas tau sim tsis tu ncua lossis rov zoo dua rau SARS-CoV-2 RNA muaj, qee kis, muaj lawv cov tsos mob thiab cov tsos mob ntawm COVID-19 txhim kho. Thaum cov kab mob sib cais hauv kab lis kev cai tau sim rau cov neeg zoo li no hauv South Kauslim thiab Tebchaws Meskas, tus kab mob nyob tsis tau cais tawm. Tsis muaj pov thawj txog niaj hnub no uas cov neeg kho mob rov qab los nrog kev tshawb nrhiav tsis tu ncua lossis rov tshwm sim ntawm tus kab mob RNA tau kis SARS-CoV-2 mus rau lwm tus. Txawm tias cov kev soj ntsuam no, nws tsis tuaj yeem txiav txim siab tias txhua tus neeg muaj kev pheej hmoo lossis rov kuaj pom dua. ntawm SARS-CoV-2 RNA tsis kis ntxiv lawm. Tsis muaj pov thawj tseeb tias cov tshuaj tiv thaiv kab mob uas tsim los teb rau tus kab mob SARS-CoV-2 tiv thaiv. Yog tias cov tshuaj tiv thaiv no tiv thaiv, nws tsis paub tias yuav tsum muaj cov tshuaj tiv thaiv kab mob dab tsi los tiv thaiv kev rov ua dua tshiab.
Ntau npaum li cas yog asymptomatic kis ntawm COVID-19 raws li tus qauv tsim los ntawm CDC cov kws tshawb fawb?
tag nrho, tus qauv kwv yees tias 59% ntawm tus kabmob coronavirus yuav los ntawm cov neeg tsis muaj tsos mob, suav nrog 35% los ntawm cov neeg uas muaj tsos mob ua ntej thiab 24% los ntawm cov neeg uas tsis tau pom cov tsos mob txhua.
Kev kuaj mob puas tuaj yeem txheeb xyuas cov neeg asymptomatic uas muaj tus kabmob coronavirus?
Kev tshuaj ntsuam tus mob yuav tsis txheeb xyuas qee cov tub ntxhais kawm uas muaj tus kabmob uas ua rau COVID-19. Kev tshuaj xyuas cov tsos mob tsis tuaj yeem txheeb xyuas cov neeg muaj tus kab mob uas ua rau COVID-19 uas yog asymptomatic (tsis muaj tsos mob) lossis cov tsos mob ua ntej (tsis tau tsim cov tsos mob lossis cov tsos mob tab sis yuav tom qab). Lwm tus yuav muaj cov tsos mob me me uas lawv yuav tsis pom lawv. Cov menyuam yaus kis tus kabmob uas ua rau COVID-19 muaj feem ntau dua li cov neeg laus tsis muaj tsos mob lossis tsuas muaj cov tsos mob me.
Kuv puas yuav tsum tau kuaj tom qab muaj kev sib cuag nrog tus neeg uas muaj COVID-19 yog tias kuv txhaj tshuaj tiv thaiv tag nrho?
• Yog tias koj tau nyob ze nrog ib tus neeg uas muaj COVID-19, koj yuav tsum tau kuaj 3-5 hnub tom qab koj kis, txawm tias koj tsis muaj tsos mob. Koj yuav tsum tau hnav lub npog ntsej muag sab hauv tsev rau pej xeem rau 14 hnub tom qab kis tau los yog txog thaum koj qhov kev xeem tsis zoo.
Koj yuav ua li cas yog tias koj nyob ib puag ncig tus neeg muaj tus kabmob COVID-19?
Txhua tus uas tau nyob ib puag ncig tus neeg muaj tus kabmob COVID-19Txhua tus uas tau nyob ze nrog tus neeg muaj tus kabmob COVID-19 yuav tsum nyob hauv tsev 14 hnub tomqab lawv kis tus neeg ntawd zaum kawg.
Kuv puas yuav tau kuaj tus kab mob COVID-19 yog tias kuv tau nyob ze nrog tus neeg mob zoo?
• kuaj kab mob tau pom zoo rau cov neeg nyob ze ntawm cov neeg muaj COVID-19.
Koj yuav tsum tau nyob hauv tsev ntev npaum li cas tom qab tau ntsib nrog tus neeg uas muaj COVID-19?
Txhua tus uas tau muaj kev sib raug zoo nrog ib tus neeg muaj tus kabmob COVID-19 yuav tsum nyob hauv tsev li 14 hnub tomqab lawv kis tus neeg ntawd zaum kawg.
Kev kuaj kab mob COVID-19 nrawm npaum li cas?
Ib txoj kev tshawb fawb me me tau pom tias kev sim tshuaj tiv thaiv kab mob txhua peb hnub yog 98 feem pua qhov tseeb ntawm kev kuaj pom tus kab mob SARS-CoV-2, tab sis tsis muaj tus lej xov tooj rau cov neeg muaj kev txhawj xeeb ntau npaum li cas yuav tsum xeem cov kev sim no, cov kws tshaj lij hais. Cov neeg uas kuaj pom qhov zoo (lossis "kuaj") yuav tsum ua qhov tshwm sim thiab nrhiav kev kho mob.
Cov tshuaj tiv thaiv kab mob COVID-19 hauv tsev muaj tseeb li cas?
Qee qhov kev sim tshuaj tiv thaiv hauv tsev muaj qhov nkag siab tag nrho ntawm kwv yees li 85 feem pua, uas txhais tau tias lawv tau ntes kwv yees li 85 feem pua ntawm cov neeg uas kis tus kabmob thiab ploj 15 feem pua.
Pom zoo:
Puas yog cov kua qaub-ceev mycobacteria gram-positive lossis gram-negative?
Acid-fast bacteria yog gram-positive , tab sis ntxiv rau peptidoglycan, cov txheej membrane los yog lub hnab ntawv ntawm cov phab ntsa ntawm cov kua qaub-ceev cell ntawm cov glycolipids ntau, tshwj xeeb tshaj yog mycolic acids mycolic acids Mycolic acids yog ntev fatty acids pom nyob rau hauv cov phab ntsa ntawm tes ntawm Mycolatataxon, ib pawg ntawm cov kab mob uas suav nrog Mycobacterium tuberculosis, tus neeg sawv cev ntawm tus kab mob tuberculosis.
Puas cov neeg muaj presymptomatic kuaj pom zoo?
Cov tsos mob ua ntej COVID-19 Tus neeg nqa khoom Ib tus neeg uas muaj tsos mob ua ntej tau kuaj pom tus kab mob zoo tab sis tseem tsis tau pom muaj tsos mob tshwm sim . Puas ua ntej cov tsos mob kis tau tshwm sim nrog tus kabmob coronavirus?
Thaum twg tus neeg mob presymptomatic kis tau?
Thaum twg tus neeg mob COVID-19 pib kis tau? Cov kws tshawb fawb kwv yees tias cov neeg kis tus kabmob coronavirus tuaj yeem kis mus rau lwm tus 2 txog 3 hnub ua ntej cov tsos mob pib thiab kis tau ntau tshaj 1 mus rau 2 hnub ua ntej lawv hnov mob.
Puas yog presymptomatic kuaj mob?
Los ntawm kev nce qib hauv DNA thev naus laus zis tsis ntev los no, kev kuaj mob presymptomatic ntawm ob peb kab mob caj ces tam sim no ua tau. Cov thev naus laus zis no tuaj yeem txiav txim siab seb tus neeg muaj kev pheej hmoo puas yuav muaj kev pheej hmoo ntau ntxiv ntawm kev muaj noob caj noob ces rau ib qho kev tsis sib haum xeeb ntau xyoo ua ntej cov tsos mob yuav tshwm sim .
Leej twg presymptomatic vs asymptomatic?
Tus neeg mob asymptomatic thiab pre-symptomatic kis tau tus kab mob COVID-19? Ib tug neeg uas asymptomatic muaj tus kab mob tab sis tsis muaj tsos mob thiab yuav tsis tsim lawv tom qab. Ib tug neeg uas muaj tsos mob ua ntej muaj tus kab mob tab sis tseem tsis tau muaj cov tsos mob.
