ID3 vTOPE NPRTCOM TALB Talk of the NationTIT2 ) Bacteria, Where Would We Be Without You?TCOP 2007TRCK 1TCON Health & ScienceCOMM nprComment Without bacteria, we probably wouldn't be here. Infections can help as well as harm us. Joe Palca talks about infection -- both the good and the bad -- with researcher and writer Gerald Callahan, the author of Infection: The Uninvited Universe.TPE1 NPRTYER 2007 P , uʤR8 $txm!#\ɬ &LN{N@AA @0<>
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