Health Minister Dzulkefly Ahmad vows to improve the situation at the department where pathologist Tay Tien Yaa worked. Her family had alleged she was “mistreated (and) oppressed” by a colleague. PUTRAJAYA: The Malaysian doctor found dead in her rental home in Sabah last year was not bullied or mistreated at her workplace but had faced extreme pressure, a probe into her death found. Following an independent taskforce’s report on the death of pathologist Tay Tien Yaa, Malaysia’s Health Ministry