] Human liver cells harbouring the hepatitis C virus can be
] selectively targeted and destroyed by a new gene therapy
] approach, according to new research.
]
] The key is a genetically-engineered "suicide" gene,
] delivered aboard a harmless virus, which is triggered
] only when it enters a hepatitis-infected cell.

This is just....wow. So cool. This is similar to what I was working on with cancer cells at Esoterix.

New Scientist - Genetic 'smart bomb' knocks out hepatitis