Pakistan People's Party (PPP) Chairperson Bilawal Bhutto-Zardari has suspended and postponed all unnecessary political activities, including the annual gathering on April 4, to pay tribute to Zulfiqar Ali Bhutto; halting all mobilization activities in this regard as well, in the wake of coronavirus outbreak. Notification in this regard was issued from the Chairman's Secretariat by his Political Secretary Jameel Soomro on Tuesday.