More than a century after its discovery, Alzheimer's disease is still destroying people's brains.
VOA: special.2009.09.15
Scientists are still not sure what causes Alzheimer's disease.
VOA: special.2009.09.15
"It's still correctly described as a disease of the age extremes, " most often seen in pregnant teenagers or pregnant women in their late 30s and 40s, Martin said.
Even while praising the relatively quick response so far, Mr. Ross warned that some parts of China's disease-prevention infrastructure could still stand to be improved.