One day before a key meeting of China's anti-graft watchdog, the state broadcaster aired a programme on how grassroots corruption is being crushed, dispelling any notion that China is losing its grip on graft.

More than 200 specialized detention facilities have been built or expanded across China, a CNN investigation finds, as the Chinese leader extends his crackdown beyond the ruling Communist Party to a vast swath of public sectors.

Anti-corruption campaign brings down senior health officials, hospital directors, academics, and pharmaceutical company executives.