Diseases, Conditions, Syndromes

Multidrug-resistant bacterium emerging in community settings

New "hypervirulent" strains of the bacterium Klebsiella pneumoniae have emerged in healthy people in community settings, prompting a National Institutes of Health research group to investigate how the human immune system ...

Medications

Video: What are superbugs?

Antibiotics treat bacterial infections, prevent the spread of disease and reduce serious complications of disease. But misusing antibiotics can lead to drug resistance and strains of superbugs.

Medications

Shorter treatment effective for drug-resistant tuberculosis

Two treatment regimens for multidrug-resistant tuberculosis (TB), containing the first new drug to have been discovered for the disease in 40 years, are more effective than a previously recommended treatment, according to ...

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