See How A Superbug Is Born

In the ongoing battle between humans and harmful bacteria, those wily bugs are gaining the upper hand.

In the last few months, scientists have reported finding E. coli that are resistant to colistin, a last-resort antibiotic, twice in the United States. The Centers for Disease Control and Prevention also recently reported that Neisseria gonorrhoeae, the bacteria that causes the sexually transmitted disease, might soon be untreatable.

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