Low Doses Of Antibiotics Linked To Chronic Infections

Thursday, July 10, 2014 - 12:10 in Health & Medicine

Researchers have discovered the link between antibiotics and bacterial biofilm formation leading to chronic lung, sinus and ear infections. Bacterial biofilms can actually thrive, rather than decrease, when given low doses of antibiotics.  Biofilms are highly structured communities of microorganisms that attach to one another and to surfaces. The microorganisms group together and form a slimy, polysaccharide cover. This layer is highly protective for the organisms within it, and when new bacteria are produced they stay within the slimy layer. With the introduction of antibiotic-produced glycogen, the biofilms have an almost endless food source that can be used once antibiotic exposure has ended. read more

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