It says the mainland's disease prevention shows "no sign of improvement" and suspects that the official data released so far may only be the "tip of the iceberg" of a mass epidemic.

BBC: China media: Bird flu outbreak

The corpses had been covered with soil, rubbish and animal bones when investigators unearthed the site, after receiving a tip-off from a survivor of a mass execution at the pit.

CNN: Bodies unearthed at Bosnian pit

These testimonies represent just the tip of the iceberg concerning the horrific fate awaiting imprisoned women in North Korea, who are also subject to mass rape by prison guards.

CENTERFORSECURITYPOLICY: Amnesty: For North Korea