Awomanholdsasmallbottlelabeledwitha"VaccineCOVID-19"stickerandamedicalsyringeinthisillustrationtakenonApril10,2020.
>PatenttoCOVID-19vaccine国内首个新冠疫苗专利ChinahasgranteditsfirstCOVID-19vaccinepatenttotheadenovirusvectorvaccinedevelopedbyChenWeioftheAcademyofMilitaryMedicalSciencesandChinesebiotechcompanyCanSinoBiologics,accordingtotheNationalIntellectualPropertyAdministration.据国家知识产权局消息，由军事医学研究院陈薇及我国生物科技公司康希诺生物联合申报的腺病载体新冠疫苗专利申请近日获批，这是我国首个新冠疫苗专利。ThepatentwassubmittedforapplicationonMarch18,andwasapprovedonAug11,accordingtothepatentdocument.专利文件显示，该项专利于今年3月18日申请，8月11日获得授权。Thevaccine,dubbed"Ad5-nCoV",usesaweakenedcommoncoldvirustointroducegeneticmaterialfromthenovelcoronavirusintothehumanbody.Thegoalistotrainthebodytoproduceantibodiesthatrecognizethecoronavirus'sspikeproteinandfightitoff.这款名为"Ad5-nCoV"的疫苗使用一种减普通感冒病为载体，将新冠病的遗传物质传递给人体细胞，目的是训练人体产生能识别并对抗新冠病突刺蛋白的抗体。Thephase-twoclinicaltrialofthevaccinehasfounditissafeandcaninduceanimmuneresponse,accordingtoresearchpublishedinthejournalLancetlastmonth.该疫苗的二期临床试验结果于上月发表在《柳叶刀》期刊上，试验显示该疫苗安全，且可诱发免疫反应。Thephase-threeclinicaltrial,whichwillincludemoreparticipantsandbeconductedoverseas,iscurrentlyinthepipeline.三期临床试验将在海外更多受试者中进行，目前正在推进。
AteachersimulatescheckingthebodytemperaturesofstudentsduringadrillataprimaryschoolinHanshandistrictofHandan,NorthChina'sHebeiprovince,May31,2020.
>Guidelineissuedforschools我国发布秋季开学方案TheMinistryofEducationandtheNationalHealthCommissionrecentlyissuedaguidelineonCOVID-19controlandpreventionforallschools,includinguniversities,middleschools,primaryschoolsandkindergartens,tofacilitatetheirreopeningforthefallsemester.教育部和国家卫生健康委员会近日发布适用于高校、中小学校、幼儿园的新冠肺炎疫情防控方案，为秋季学期开学提供便利。Theguidelinesaidallteachers,studentsandstafffromlow-riskareasmustpresentagreenhealthcodetobeabletoreturntoschool.方案称，低风险地区的所有教职员工和学生须出示健康码"绿码"才能返校。Thosefrommedium-riskorhigh-riskareaswillneedtohaveanegativeresultinanucleicacidtestintheweekbeforetheirreturntocampuses.中高风险地区教职员工和学生须在返校前一周进行核酸检测，结果呈阴性方可返校。Collegestaffandstudentswillnotberequiredtowearmasksoncampuses.Butstudentsandstaffenteringcampusesshouldhavetheirbodytemperaturecheckedandtheirhealthcodescanned,theguidelinesaid.方案指出，高校师生在校内不要求佩戴口罩，但在入校时须检测体温并扫描健康码。Theguidelinealsosaidkindergartenchildrenwillnothavetowearmasks,buttheirteachersandotherstaffarerequiredtodoso.幼儿园的幼儿无须佩戴口罩，但教职员工须佩戴口罩。Studentsinprimaryandmiddleschoolswillneedtocarrymedicalfacemasks,butthoseinlow-riskareaswillnothavetowearthem,itsaid,addingthatprimaryandmiddleschoolswillbeputunderrelativelyclosedmanagement,withnoentryforvisitors,inabidtoreducetheriskofspreadingCOVID-19.为降低新冠肺炎传播风险，中小学将实行校园相对封闭式管理，校外无关人员一律不准进校；学生应当随身备用口罩，低风险地区学生无须佩戴口罩。
>Trump'snewshowerheadrules美拟放宽淋浴水速标准TheUSgovernmentissuedaproposaltochangethedefinitionofashowerheadinanefforttoletmorewaterflow,followingcomplaintsfromPresidentTrump.在美国总统特朗普发出抱怨后，该国政府近日提议修改淋浴喷头的限制标准，以增加水流。UnderthedefinitionproposedbytheDepartmentofEnergy,eachshowerheadincludedinaproductwithmultipleshowerheadswouldseparatelyberequiredtomeetthe2.5gallonperminutestandardestablishedintheEnergyPolicyandConservationAct.根据美国能源部给出的标准，在包含多个淋浴喷头的产品中，每个淋浴喷头须分别达到《能源政策和节约法案》中规定的每分钟2.5加仑(9.5升)的标准。TheproposalcomesjustafterTrumptalkedaboutwater-flowissuesattheWhiteHouseSouthLawninJuly.7月，特朗普曾在白宫南草坪讲话时提到淋浴喷头水流问题。"Soshowerheads-youtakeashower,thewaterdoesn'tcomeout.Youwanttowashyourhands,thewaterdoesn'tcomeout,"thepresidentsaid."Sowhatdoyoudo?Youjuststandtherelongeroryoutakeashowerlonger?Becausemyhair-Idon'tknowaboutyou,butithastobeperfect.Perfect."特朗普说："说起淋浴喷头，你洗澡的时候，水出不来。你想洗手，也没水，那你该怎么办？你是多站一会儿还是多洗一会儿？我不知道你们怎么想，反正我的头发必须是完美的，完美无缺。"A1992federallawmandatedshowerheadscouldn'tusemorethan2.5gallonsofwaterperminute.1992年出台的一项联邦法律要求，淋浴喷头每分钟的出水量不得超过2.5加仑。But,asnewshowerheadscameoutovertheyearswithmultiplenozzles,theObamaadministrationsaidtheshowerheadrestrictionsapplytowhatcomesoutintotal,meaningmultiplenozzleshavetosplitthe2.5gallonsofwater.但几年以后市场上出现了新型多喷头淋浴设备，于是奥巴马政府提出，2.5加仑出水量为所有喷头出水量的总和，这意味着多个喷头也必须符合这2.5加仑这一总量限制。(福克斯新闻频道、美联社)
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来源：chinadaily.com.cn
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