Diseases, Conditions, Syndromes

New drugs, test offer TB hope for millions

Thousands of scientists, activists and disease survivors Saturday wrap up a global conference on lung health dominated by the announcement of several breakthroughs in the battle against tuberculosis.

Health

Ultrafine pollution particles create air of menace

An air quality study has for the first time detected nano-sized particles of air pollution in children's urine. With a diameter of just 100 nanometers—a thousandth of the width of a human hair—these ultrafine particles ...

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