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Tests using floating nucleic acids could diagnose disease, monitor pregnancy and weed out "mad" cows
Doctors could flip a genetic switch to restore fetal hemoglobin production to temper effects of this blood disorder
We unpack whether a controversial prevention method works
First a U.S. girl--and now two South American kids survive onset of the deadly virus
Healthy aging may be possible with some genetic help
Study in mice could shed light on common type of cancer in men
Researchers stave off premature heart failure in mice with genetic disorder
New study shows that H. pylori may not be all bad
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