KARACHI: Former president and Pakistan People’s Party (PPP) Co-Chairman Asif Ali Zardari on Saturday visited the National Institute of Cardio Vascular Diseases (NICVD) and met his close aide and PPP Karachi president Dr Asim Hussain. He inquired about health of Dr Asim and prayed for his early recovery. He discussed political situation and cases filed against Dr Asim who thanked the former president for inquiring his visit at the institute.