mote gro infection. Sucions givebacteria every opportunity to evolve a resistance to t is an opportunity t tically seized.

    In 1952, penicillin ive against all strains of staperia, to sucent t by te, felt confidentenougo declare: “time o close tious diseases. e  infection in ted States.” Even as  of trains y to penicillin. Soon one oftrains, called Metant Stapo sals. Only one type of antibiotic, vancomycin, remained effective against it, but in 1997a al in tokyo reported train t could resist even t. it o six otals. All over, toals alone, some fourteen tions ted, given a cibiotics t people ake every day for tidepressants tpeople ake every day forever, drug companies not surprisingly opt for tter.

    Altibiotics oug, tical industry given us an entirely neibiotic since the 1970s.

    Our carelessness is all t many ots maybe bacterial in origin. torin Pertern Australia, found t many stomac stomacerium called er pylori. Even tested,tion  more ted. America’s National Institutes of ance, didn’t officially endorse til 1994. “  old a reporter from Forbes in 1999.

    Since t terial component inall kinds of ot disease, astis, multiple sclerosis, several typesof mental disorders, many cancers, even, it ed (inScience no less), obesity.

    t be far off ive antibiotic and got one to call on.

    It may come as a slig to kno bacteria can t sick. times infected by bacteriopype of virus. A virus is a strangeand unlovely entity—“a piece of nucleic acid surrounded by bad