Then there is the danger that the ignorant man may easily underdose himself and, by exposing his microbes to non-lethal quantities of the drug, make them resistant," said Fleming, who had observed antibiotic resistance in his lab.
What would make them resistant?
Scientists say chickens, unlike plants, are difficult to breed naturally to make them resistant to disease.
Scientists are attempting to breed chickens whose genes have been altered to make them resistant to a common poultry parasite.
The weapons are natural antibiotics produced by a few individuals whose closest relatives carry genes that make them resistant.
So scientists are trying to modify a patient's own immune cells to make them resistant to infection by eliminating CCR5.
The biological context of these cancers is reviewed, highlighting features that may make them resistant to standard chemotherapeutics and could be potential therapeutic targets.
Then there is the danger that the ignorant man may easily underdose himself and by exposing his microbes to non-lethal quantities of the drug make them resistant.
In addition to the natural cell envelope of Klebsiella, Levy outlined three primary changes in bacteria that make them resistant to antibiotics.
That works for most of the genetically engineered crops in commercial production, which contain genes from bacteria that make them resistant to insect pests or certain herbicides.
