Thursday, July 19, 2012

Disease accuses of experts: " super bacterium " Will not prevail in the ordinary crowd

Disease accuses of experts: " super bacterium " Will not prevail in the ordinary crowd
Relevant " super bacteria " Report getting more calm gradually,but people worry to it disappear. " super bacterium " on earth Where to come from? Finally plant more or less " The super bacterium " ? What if bacterium of China is able to bear the medicine situation?
To these questions, infectious disease and researcher's scene of Center for Disease Prevention and Control of China are cherished strangely, treat national key laboratory professor Xiao YongHong to is interviewed by reporter and explains in detail one by one on the 14th in first affiliated hospital infectious disease of Zhejiang University medical college.
The scene is cherished strangely and said, find the bacterium with NDM-1 mainly as Escherichia coli at present, uncle of CrayResearch of pneumonia fungus, sewer intestines bacillus, rub move Morgan fungus, Bowman by bacillus, excrement intestines coccus,etc.. Bacterium these full of the intersection of terms and pathogen, some the intersection of human body and normal the intersection of fungus and groups of member, it does not usually cause a disease or pathogenic and non- strong.
The bacterium with NDM-1 gene is able to bear medicines to most commonly used clinical antibiotic, but to glueing more mushrooms plain E and taking the place of and adding plain two kinds of antibiotic sensitivity here of ring.
It is strange to say this kind is able to bear bacterial infection of medicine and happen among the impatients of the medical organization mainly for scene to cherish, especially the intersection of organism and the intersection of immunity and low normal the intersection of fungus and groups of unregulated patient, infect position usually blood, urethra, lung and wound,etc.. Discover the bacterium with NDM-1 gene mainly causes the infection in the impatient, will not spread in the ordinary crowd of the community extensively.
Xiao YongHong says, the bacterium can be opposed resisting function of the fungus medicine through the various forms as a kind of organism, escape the danger that is killed, this kind resists function to known as " the bacterium is able to bear medicines " ,The bacterium able to bear medicine abilitied is " Able to bear the medicine bacterium " .
It is introduced, it is a kind of natural phenomena the human intensification that the bacterium is able to bear medicines, are resulted from little biological evolution through the ages. The abuse of antibiotic has aggravated the formulation that bacteria are able to bear nature. The abuse of antibiotic mainly has two kinds of forms: Abuse antibiotic in human disease treatment; Another one is that animal's feed adds the question of antibiotic. There are statistical data that show, about half of the total output of antibiotic is used in the human clinical treatment in the world, the remaining half have been used in the animal husbandry feeding.
Xiao YongHong says, all bacteria are able to bear medicine phenomena to find, but according to the severity able to bear medicine, mainly the following aspects can be called and able to bear the medicine bacterium superly: Able to bear golden yellow staphylococcus of west forest of first oxygen, able to bear the coccus of mould plain intestines through the ages, able to bear the mould plain staphylococcus through the ages, it able to bear carbon blue and green and mould alkene intestines bacillus department bacterium, multiple to last medicine copper green form afterbirth funguses false, suffused with medicine lasting bacillus, lasting ESBL intestines bacillus department bacterium, multiple to last medicine after able to bearing

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