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最新2020年新冠病毒疫情英语作文知识点,阅读理解解析

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2020年新冠病毒疫情英语作文知识点，阅读理解解析
冠状病毒(coronavirus是一类主要引起呼吸道、肠道疾病
(respiratoryandintestinaldiseases的病原体。这类病毒颗粒的表面有许多规则排列的突起(afringeofbulboussurface
projections，整个病毒颗粒就像一顶帝王的皇冠(royalcrown，因此得名“冠状病毒”。冠状病毒除人类以外，还可感染猪、牛、猫、犬、貂、骆驼、蝙蝠、老鼠、刺猬等多种哺乳动物以及多种鸟类(mammalsandbirds。
2019-nCoV,asit'sbeenlabelled,isunderstoodtobeanewstrainofcoronavirusthathasnotpreviouslybeenidentifiedinhumans.
这种新型冠状病毒(2019-nCoV此前未在人类身上发现过。
Coronavirusesareabroadfamilyofviruses,butonlysix(thenewonewouldmakeitsevenareknowntoinfectpeople.
冠状病毒是一个庞大的病毒家族，目前已知会感染人类的有六种(新发现的这种是第七种。
新型冠状病毒novelcoronavirus/newstrainofcoronavirus
呼吸道疾病respiratorydiseases禽流感病毒avianinfluenzavirus密切接触者closecontacts潜伏期incubationperiod疑似病例suspectedcase确诊病例confirmedcase得肺炎get/catchpneumonia
接受医学观察undermedicalobservation
流行病学调查epidemiologicalinvestigation病毒爆发virusoutbreak
遏制疫情爆发containtheoutbreak严格隔离政策strictisolationpolicy携带病毒carryingthevirus超级传染源superspreader
医疗费用报销reimbursementformedicalexpenses
中国大部分地区口罩供应紧张tightsuppliesinlargeareas
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ofChina
人传人human-to-humantransmission
医务人员感染infectionofmedicalworker
Scientistsbelieveananimalsourceis"themostlikelyprimarysource"butthatsomehuman-to-humantransmissionhasoccurred.
科学家认为动物是“最有可能的初始感染源”，不过，也有一些人传人的病例。Signsofinfectionincluderespiratorysymptoms,fever,cough,shortnessofbreathandbreathingdifficulties.感染症状包括：呼吸道症状，发烧，咳嗽，呼吸短促，呼吸困难等。近期，湖北省武汉市等多个地区发生新型冠状病毒感染的肺炎疫情。
AnewChinesecoronavirus,acousinoftheSARSvirus,hasinfectedmorethan1000peoplesincetheoutbreak(爆发beganinWuhan,China,inDecember.ScientistLeoPoon,whofirstdecodedthevirus,thinksitlikelystartedinananimalandspreadtohumans.
"Whatweknowisitcausespneumonia(肺炎andthendoesn'trespondtoantibiotic(抗生素treatment,whichisnotsurprising,butthenintermsofmortality(死亡率,SARSkills10%oftheindividuals,"Poon,avirologist(病毒学家attheSchoolofPublicHealthatTheUniversityofHongKong,said.
TheWorldHealthOrganizationofferedguidancetocountriesonhowtheycanprepareforit,includinghowtomonitorforthesickandhowtotreatpatients.Hereareseventhingsyoushouldknowaboutacoronavirus.WhatisacoronavirusCoronavirusesarealargegroupofvirusesthatarecommonamonganimals.Inrarecases,theyarewhatscientistscallzoonotic[?znt?k](人畜共患病,meaningtheycanbe
transmittedfromanimalstohumans,accordingtotheUSCentersforDiseaseControlandPrevention.Coronavirussymptoms(症状Thevirusescanmakepeoplesick,usuallywithamild(轻度tomoderate(中度upperrespiratorytractillness(上
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呼吸道疾病,similartoacommoncold.Coronavirussymptomsincludearunnynose,cough,sorethroat,possiblyaheadacheandmaybeafever,whichcanlastforacoupleofdays.Forthosewithaweakenedimmunesystem,theelderlyandtheveryyoung,there'sachancetheviruscouldcausealower,andmuchmoreserious,respiratorytractillnesslikeapneumoniaorbronchitis[br?ka?t?s](支气管炎.Thereareahandfulofhumancoronavirusesthatareknowntobedeadly.