The  era  of  effective  antibiotics  is  coming  to  a  close.  In  just  a  few  generations, many “miracle medicines”have  been  beaten  into  ineffectiveness  by  the  bacteria  they  were intended to eradicate. Bacteria quickly adapt  to  the  presence  of  antibacterial agents  in  order  to  survive. The  misuse  of  antibiotics,which  is an  international  problem,  only  exacerbates  the  steady evolution  of  resistance. In  August  2010,  the  journal  Lancet  Infectious  Diseases  posed  the question  "Is  this  the  end  of  antibiotics?" documentingthe  rapid  spread  of  multidrug-resistant bacteriaand predicting that 10 years remain in the useful life of many agents.