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美mei国guo疾ji病bing控kong制zhi和he预yu防fang中zhong心xin26日ri证zheng实shi,美mei国guo发fa现xian首shou例li“无wu敌di细xi菌jun”病bing例li,对dui现xian阶jie段duan全quan部bu抗kang生sheng素su都dou具ju有you耐nai药yao性xing。
对dui现xian阶jie段duan全quan部bu抗kang生sheng素su具ju备bei耐nai药yao性xing
美mei国guo微wei生sheng物wu学xue会hui刊kan物wu《抗kang微wei生sheng物wu制zhi剂ji与yu化hua学xue疗liao法fa》的de一yi篇pian报bao告gao说shuo,美mei国guo一yi名ming49岁sui女nv性xing4月yue26日ri因yin尿niao路lu感gan染ran症zheng状zhuang就jiu医yi,被bei发fa现xian感gan染ran这zhe种zhong细xi菌jun。报bao告gao没mei有you说shuo明ming这zhe名ming女nv患huan者zhe现xian在zai情qing况kuang如ru何he。
中zhong国guo和he英ying国guo研yan究jiu人ren员yuan去qu年nian在zai英ying国guo《柳liu叶ye刀dao·传chuan染ran病bing》杂duo志zhi上shang首shou次ci报bao告gao,在zai中zhong国guo的de畜chu禽qin和he人ren类lei身shen上shang发fa现xian携xie带daiMCR—1基ji因yin的de细xi菌jun。
这zhe种zhong基ji因yin使shi得de细xi菌jun对dui现xian阶jie段duan全quan部bu抗kang生sheng素su具ju备bei耐nai药yao性xing,包bao括kuo被bei视shi为wei“最zui后hou一yi道dao防fang线xian”的de粘nian菌jun素su。
粘nian菌jun素su早zao在zai1959年nian就jiu开kai始shi使shi用yong,然ran而er由you于yu对dui肾shen脏zang有you损sun害hai,于yu上shang世shi纪ji七qi八ba十shi年nian代dai停ting止zhi用yong于yu人ren体ti,但dan是shi在zai畜chu禽qin饲si养yang业ye中zhong仍reng广guang泛fan使shi用yong。
不bu过guo,由you于yu细xi菌jun对dui抗kang生sheng素su的de耐nai药yao性xing越yue来lai越yue强qiang,这zhe名ming“老lao将jiang”又you披pi挂gua上shang阵zhen。“它ta是shi一yi种zhong老lao抗kang生sheng素su,但dan它ta是shi我wo们men所suo剩sheng唯wei一yi能neng对dui抗kang‘噩e梦meng细xi菌jun’的de抗kang生sheng素su。”美mei国guo疾ji病bing控kong制zhi和he预yu防fang中zhong心xin主zhu任ren托tuo马ma斯si·弗fu里li登deng26日ri说shuo,“我wo们men正zheng面mian临lin进jin入ru后hou抗kang生sheng素su时shi代dai的de危wei险xian。”
他ta当dang天tian在zai美mei国guo全quan国guo记ji者zhe协xie会hui午wu餐can会hui上shang说shuo:“对dui耐nai药yao性xing的de情qing况kuang研yan究jiu越yue多duo,我wo们men越yue忧you虑lv。对dui一yi些xie患huan者zhe而er言yan,已yi经jing无wu药yao可ke医yi。我wo们men必bi须xu紧jin急ji行xing动dong起qi来lai,否fou则ze抗kang生sheng素su将jiang走zou到dao尽jin头tou。”
可ke能neng会hui迅xun速su传chuan播bo
报bao告gao说shuo,这zhe名ming美mei国guo女nv患huan者zhe住zhu在zai宾bin夕xi法fa尼ni亚ya州zhou,病bing情qing被bei发fa现xian前qian5个ge月yue内nei没mei有you去qu过guo其qi他ta国guo家jia。弗fu里li登deng说shuo,她ta的de病bing不bu大da可ke能neng感gan染ran自zi其qi他ta国guo家jia。
美mei国guo哈ha佛fo医yi学xue院yuan微wei生sheng物wu学xue家jia盖gai尔er·卡ka斯si尔er警jing告gao:“这zhe是shi危wei险xian情qing况kuang。我wo们men可ke以yi推tui测ce,它ta可ke能neng会hui迅xun速su传chuan播bo。如ru果guo防fang护hu不bu当dang,甚shen至zhi可ke能neng在zai医yi院yuan传chuan播bo。”
另ling外wai,强qiang耐nai药yao细xi菌jun从cong动dong物wu传chuan播bo至zhi人ren,也ye是shi主zhu要yao忧you患huan。
卡ka斯si尔er说shuo,必bi须xu进jin一yi步bu弄nong清qing这zhe名ming病bing患huan的de感gan染ran源yuan和he这zhe种zhong细xi菌jun在zai美mei国guo及ji全quan球qiu的de存cun在zai情qing况kuang,然ran后hou才cai能neng知zhi道dao它ta的de传chuan播bo速su度du。
她ta建jian议yi,为wei避bi免mian感gan染ran,公gong众zhong应ying该gai认ren真zhen洗xi手shou,水shui果guo和he蔬shu菜cai应ying彻che底di洗xi净jing后hou食shi用yong,应ying该gai用yong正zheng确que方fang法fa处chu理li其qi他ta食shi材cai。
滥lan用yong抗kang生sheng素su是shi主zhu因yin
滥lan用yong抗kang生sheng素su是shi导dao致zhi细xi菌jun耐nai药yao性xing越yue来lai越yue强qiang的de主zhu要yao原yuan因yin。
在zai美mei国guo,每mei年nian至zhi少shao2.3万wan名ming病bing患huan因yin抗kang生sheng素su无wu效xiao死si亡wang。而er且qie,抗kang生sheng素su在zai禽qin畜chu身shen上shang也ye遭zao滥lan用yong,从cong另ling一yi个ge方fang面mian降jiang低di了le它ta们men的de抗kang病bing效xiao果guo。
世shi界jie卫wei生sheng组zu织zhi总zong干gan事shi陈chen冯feng富fu珍zhen2月yue在zai欧ou洲zhou联lian盟meng一yi次ci耐nai药yao性xing问wen题ti会hui议yi上shang说shuo,如ru果guo粘nian菌jun素su失shi效xiao,“我wo们men就jiu失shi去qu了le对dui抗kang一yi系xi列lie严yan重chong感gan染ran的de最zui后hou药yao品pin”。
“这zhe是shi一yi场chang危wei机ji,全quan球qiu危wei机ji。”她ta警jing告gao。
美mei国guo疾ji病bing控kong制zhi和he预yu防fang中zhong心xin主zhu任ren弗fu里li登deng说shuo,必bi须xu研yan究jiu新xin的de抗kang生sheng素su,同tong时shi加jia强qiang对dui现xian有you药yao物wu的de应ying用yong监jian管guan。“我wo们men需xu要yao做zuo非fei常chang全quan面mian的de工gong作zuo,以yi保bao护hu抗kang生sheng素su,从cong而er我wo们men能neng用yong它ta们men,我wo们men的de后hou代dai能neng用yong它ta们men。”
路lu透tou社she报bao道dao,许xu多duo药yao品pin生sheng产chan商shang不bu愿yuan意yi投tou资zi研yan发fa新xin抗kang生sheng素su,宁ning愿yuan把ba资zi金jin用yong于yu价jia格ge高gao昂ang、利li润run更geng丰feng厚hou的de抗kang癌ai药yao物wu和he疑yi难nan病bing药yao物wu研yan发fa。
今jin年nian1月yue,十shi多duo家jia大da药yao企qi联lian合he发fa表biao宣xuan言yan,呼hu吁yu政zheng府fu采cai取qu新xin的de激ji励li措cuo施shi,推tui动dong药yao企qi研yan发fa新xin药yao以yi对dui抗kang具ju有you强qiang耐nai药yao性xing的de“超chao级ji细xi菌jun”。(来lai源yuan:北bei青qing网wang-北bei京jing青qing年nian报bao)
【原文】