Review novel antimicrobial strategies that are under investigation in laboratories today by completing the under investigation in laboratories today by completing the sentences.

prebiotics douching bacteriophages probiotics ribozymes fecal transplants microbiota E. coli Clostridium difficile Many novel approaches are being investigated as an alternative to antimicrobial drugs. For example, researchers are testing the effectiveness and safety of using specifically target one bacterial species. to Because of our understanding of the importance of the normal other strategies for controlling infection aim at replacing or supplementing those organisms. The use of preparations of live microorganisms that are ingested to improve intestinal biota, and nutrients that encourage the growth of beneficial intestinal microbes, are being pursued as an alternative to the use of traditional antibiotics that are more problematic. Another technique, has been used to treat recurrent infections with by replacing organisms of the gut microbiome.