Diseases, Conditions, Syndromes

Newly engineered highly transmissible H5N1 strain ignites controversy

Scientists have engineered a new strain of H5N1 (commonly known as bird flu) to be readily transmitted between humans. Two perspectives being published early online in Annals of Internal Medicine, the flagship journal of ...

Medical research

Ulcer-causing bacteria tamed by defect in cell-targeting ability

Without the ability to swim to their targets in the stomach, ulcer-causing bacteria do not cause the inflammation of the stomach lining that leads to ulcers and stomach cancer, according to a new study by researchers at the ...

Diseases, Conditions, Syndromes

WHO 'deeply concerned' by mutant bird flu

The World Health Organization (WHO) said it was "deeply concerned" about research into whether the H5N1 flu virus could be made more transmissible between humans after mutant strains were produced in labs.

Diseases, Conditions, Syndromes

No sign Vietnam mutant bird flu greater threat: UN

A mutant strain of the deadly bird flu H5N1 virus detected in Vietnam does not appear to pose an increased risk to human health, the United Nations said on Monday.

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