2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Paramyxoviruses tau ntim virions (tus kab mob kab mob) sib txawv ntawm qhov loj ntawm 150 txog 200 nm (1 nm=10− 9meter) diam. Lub nucleocapsid, uas muaj lub plhaub protein (los yog capsid) thiab muaj cov kab mob nucleic acids, muaj helical symmetry.
Orthomyxovirus zoo li cas?
Tsev neeg Orthomyxoviridae
Virions yog spherical rau filamentous, txog 100 nm inch. Genomes yog segmented, ib leeg-stranded negative-strand RNA. Influenza A tus kab mob kis tau rau ntau hom tsiaj thiab noog, rov ua dua hauv cov pa thiab / lossis kab mob plab.
Tus kab mob twg yog los ntawm paramyxovirus?
Paramyxoviridae yog cov kab mob tseem ceeb, ua rau muaj hnub nyoog cov kab mob ntawm tib neeg thiab tsiaj txhu (qhua pias, rinderpest, canine distemper, mumps, respiratory syncytial virus (RSV), the Cov kab mob parainfluenza), thiab cov kab mob tshiab tau lees paub (Nipah, Hendra, morbilliviruses ntawm cov tsiaj hauv dej).
Muaj pes tsawg tus kab mob paramyxoviruses?
Muaj plaub hom ntawm HPIVs, hu ua HPIV-1, HPIV-2, HPIV-3 thiab HPIV-4. HPIV-1 thiab HPIV-2 tuaj yeem ua rau mob khaub thuas, nrog rau cov menyuam yaus. HPIV-3 yog txuam nrog bronchiolitis, bronchitis, thiab pneumonia.
Puas yog paramyxovirus segmented?
Paramyxovirus genomes yog non-segmented, negative-sense single-stranded RNA molecules. Ua kom tiav RNA sequences raupaub cov tswv cuab ntawm tsev neeg no yog kwv yees li 15200-15900 nucleotides ntev.
Pom zoo:
Hauv kev tshawb fawb dab tsi yog qhov kev xav loj loj?
ntawm nws yooj yim, nws haislub ntiaj tebraws li peb tau pib nrog qhov tsis txaus ntseeg, tom qab ntawd ua ntej tsis txaus ntseeg, thiab tom qab ntawd ntxiv ntsuas tus nqi - dhau 13.8 billion xyoo tom ntej mus rau lub cosmos uas peb paub niaj hnub no.
Puas yog cov dab dab dab dab dab dab dab dab dab dab dab dab?
Myth: Ib tug dab tshos tsis yog neeg ncaj ncees yog tiasnws haum yog. Fact: Tu siab, qhov no yog ib lo lus tsis tseeb uas tau raug perpetuated los ntawm aversive trainers. Txawm hais tias haum rau lub caj dab kom zoo khawb rau hauv cov tawv nqaij rhiab nyob ib ncig ntawm lub caj dab, uas ua rau muaj kev puas tsuaj loj rau cov thyroid, esophagus, thiab trachea.
Dab tsi yog qhov khoom noj loj loj zoo?
Cov khoom noj khoom haus nrog lub peev xwm ntawm 7-10yog qhov zoo rau kev ua plaub feem ntawm zaub mov ib zaug. Cov txheej txheem zaub mov nruab nrab yog tsim rau yuav luag txhua txoj haujlwm, thiab lawv tsis loj heev. Puas 7 khob zaub mov loj txaus?
Dab tsi yog qhov cuam tshuam ntawm tsev neeg hauv koj txoj kev loj hlob ntawm ib tus neeg?
Ib tug me nyuam txoj kev kawm thiab kev sib raug zoo feem ntau cuam tshuam los ntawm lawv tsev neeg vim tsev neeg yog tus menyuam thawj pab pawg. Kev loj hlob me nyuam tshwm sim ntawm lub cev, kev xav, kev sib raug zoo, thiab kev txawj ntse nyob rau lub sijhawm no.
Dab tsi yog kev xav ntawm autonomists dab tsi yog qhov kev xav ntawm kev zoo nkauj ntawm kev coj ncaj ncees?
Kev lig kev cai, muaj ob txoj haujlwm tawm tsam kev xav txog kev coj ua raws li kev cai lij choj ntawm kev ntsuas kev ncaj ncees ntawm kev kos duab: 'kev coj ncaj ncees kev ncaj ncees Ethics lossis kev coj ncaj ncees yog ib ceg ntawm kev xav uas "
