杭州一商场海洋展被指不善待动物 展览方:鱼了很正常

时间:2020-05-25 16:10:23 作者:258369147114 热度:1199℃

三八在线,� 拟点窜利 加利侵权行为的惩力度

(研)(究)(:)(新)(冠)(病)(毒)(或)(由)(来)(自)(蝙)(蝠)(穿)(山)(甲)(冠)(状)(病)(毒)(重)(组)|||||||

(()(原)(标)(题)(:)(中)(国)(团)(队)(自)(然)(刊)(文)(:)(新)(冠)(病)(毒)(或)(由)(来)(自)(蝙)(蝠)(穿)(山)(甲)(冠)(状)(病)(毒)(重)(组)())

(研)(究)(:)(新)(冠)(病)(毒)(或)(由)(来)(自)(蝙)(蝠)(穿)(山)(甲)(冠)(状)(病)(毒)(重)(组)

(华)(南)(农)(业)(大)(学)(及)(广)(州)(动)(物)(园)(研)(究)(人)(员)(共)(同)(作)(为)(通)(讯)(作)(者)(在)Nature (发)(表)(了)(研)(究)(论)(文)(。)

5(月)7(日)(,)(华)(南)(农)(业)(大)(学)(及)(广)(州)(动)(物)(园)(研)(究)(人)(员)(共)(同)(作)(为)(通)(讯)(作)(者)(在)Nature (发)(表)(题)(为)(“)Isolation of SARS-CoV-2-related coronavirus from Malayan pangolins(”)(的)(研)(究)(论)(文)(。)(研)(究)(结)(果)(表)(明)(,)(新)(冠)(病)(毒)SARS-CoV-2(可)(能)(是)(穿)(山)(甲)-CoV(样)(病)(毒)(与)(蝙)(蝠)-CoV-RaTG13(样)(病)(毒)(重)(组)(的)(结)(果)(。)

(研)(究)(人)(员)(在)(文)(中)(表)(示)(,)(如)(果)(野)(生)(动)(物)(贸)(易)(得)(不)(到)(有)(效)(控)(制)(,)(最)(新)(发)(现)(的)(这)(种)(被)(贩)(卖)(哺)(乳)(动)(物)(体)(内)(的)(冠)(状)(病)(毒)(可)(能)(会)(对)(公)(众)(健)(康)(构)(成)(威)(胁)(。)

(论)(文)(称)(,)(新)(型)(冠)(状)(病)(毒)SARS-CoV-2(与)SARS-CoV(和)(蝙)(蝠)(冠)(状)(病)(毒)RaTG13(具)(有)(很)(高)(的)(序)(列)(同)(源)(性)(。)(虽)(然)(蝙)(蝠)(可)(能)(是)(各)(种)(冠)(状)(病)(毒)(的)(宿)(主)(,)(但)SARS-CoV-2(是)(否)(有)(其)(他)(宿)(主)(仍)(不)(明)(确)(。)

(该)(研)(究)(从)(马)(来)(穿)(山)(甲)(分)(离)(到)(一)(株)(冠)(状)(病)(毒)(,)(其)E(、)M(、)N(和)S(基)(因)(与)SARS-CoV-2(的)(氨)(基)(酸)(同)(源)(性)(分)(别)(为)100%(、)98.6%(、)97.8%(和)90.7%(。)(特)(别)(是)(穿)(山)(甲)(冠)(状)(病)(毒)S(蛋)(白)(内)(的)(受)(体)(结)(合)(域)(与)SARS-CoV-2(的)(受)(体)(结)(合)(域)(几)(乎)(相)(同)(,)(只)(有)(一)(个)(非)(关)(键)(氨)(基)(酸)(差)(异)(。)

(研)(究)(表)(明)(,)(在)(分)(析)(的)25(只)(马)(来)(穿)(山)(甲)(中)(,)(有)17(只)(检)(测)(到)(穿)(山)(甲)(冠)(状)(病)(毒)(。)(被)(感)(染)(的)(穿)(山)(甲)(出)(现)(临)(床)(症)(状)(和)(组)(织)(学)(改)(变)(,)(抗)(穿)(山)(甲)(冠)(状)(病)(毒)(的)(循)(环)(抗)(体)(与)SARS-CoV-2(的)S(蛋)(白)(发)(生)(反)(应)(。)(从)(穿)(山)(甲)(中)(分)(离)(出)(一)(种)(与)SARS-CoV-2(高)(度)(相)(关)(的)(冠)(状)(病)(毒)(,)(表)(明)(它)(们)(有)(可)(能)(作)(为)SARS-CoV-2(的)(中)(间)(宿)(主)(。)

(新)(冠)(病)(毒)(起)(源)(的)(一)(直)(是)(科)(研)(人)(员)(研)(究)(的)(重)(点)(,)(但)(新)(冠)(病)(毒)(起)(源)(阴)(谋)(论)(—)(—)(新)(冠)(病)(毒)(是)(人)(为)(操)(纵)(或)(合)(成)(的)(说)(法)(甚)(嚣)(尘)(上)(。)4(月)21(日)(世)(卫)(组)(织)(发)(言)(人)(驳)(斥)(新)(冠)(病)(毒)(起)(源)(阴)(谋)(论)(,)23(日)(世)(卫)(组)(织)(通)(过)(其)(每)(日)(疫)(情)(报)(告)(再)(度)(强)(调)(,)(所)(有)(已)(知)(证)(据)(表)(明)(,)(新)(冠)(病)(毒)(源)(自)(自)(然)(界)(动)(物)(,)(而)(非)(人)(为)(操)(纵)(或)(由)(实)(验)(室)(合)(成)(。)

(世)(卫)(组)(织)(报)(告)(称)(,)2019(年)12(月)(武)(汉)(报)(告)(人)(类)(感)(染)(新)(冠)(病)(毒)(病)(例)(后)(,)1(月)11(日)(至)12(日)(新)(冠)(病)(毒)(全)(基)(因)(组)(序)(列)(对)(外)(公)(布)(并)(共)(享)(。)(此)(后)(,)(来)(自)(早)(期)(感)(染)(病)(例)(的)(病)(毒)(全)(基)(因)(组)(序)(列)(以)(及)(世)(界)(其)(它)(地)(方)(获)(得)(的)(病)(毒)(全)(基)(因)(组)(序)(列)(均)(表)(明)(,)(新)(冠)(病)(毒)(的)(进)(化)(可)(追)(溯)(至)(蝙)(蝠)(种)(群)(。)

(相)(关)(推)(荐) (蝙)(蝠)(更)(易)(把)(病)(毒)(传)(染)(给)(人)(类)?(国)(外)(专)(家):(它)(们)(并)(不)(特)(殊) (国)(内)(学)(者)Cell(子)(刊)(发)(文):(穿)(山)(甲)(不)(是)(新)(冠)(病)(毒)(中)(间)(宿)(主) (新)(发)(现)(!)(清)(华)(等)(团)(队)(从)(蝙)(蝠)(身)(上)(研)(究)(出)(新)(冠)(抑)(制)(剂) (盛)(雨)(晴) (本)(文)(来)(源)(:)(澎)(湃)(新)(闻) (作)(者)(:)(朱)(雷) (责)(任)(编)(辑)(:)(盛)(雨)(晴)_NBJS10200

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