Study: Silent killer may be stalking Vietnam vets Research shows that some who served in Vietnam may have been infected by slow-killing liver flukes while fighting in the jungles of Southeast Asia. Link to rare bile duct cancer »

Study: Silent killer may be stalking Vietnam vets Research shows that some who served in Vietnam may have been infected by slow-killing liver flukes while fighting in the jungles of Southeast Asia. Link to rare bile duct cancer »