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Meera Dalal

Health

AIDS 'could be eliminated in our lifetime'

HIV treatment as prevention strategy considered a "game changer" but lack of funding prevents implementation.

Environment

Cholera in Haiti: From control to elimination

Two years after a massive earthquake and subsequent cholera outbreak, Haitians are trying to improve public health.

Health

New vaccine could help end malaria

The tropical disease kills more people annually than cancer, but researchers think they can win the fight.