They have been used to study cancer,AIDS,genetic testing, and drugs for illnesses including influenza,herpes and Parkinson's disease.

VOA: special.2010.07.21

Recently, a gene-testing company announced plans for a large genetic study of Parkinson's patients.

VOA: special.2009.04.07

Recently,a gene-testing company announced plans for a large genetic study of Parkinson's patients.

VOA: special.2010.11.02