Asad Umar who tested covid positive on Friday is heading the body which is spearheading a national drive to combat the coronavirus pandemic.
For the first time in 2013, a civilian government in Pakistan completed its five-year term.
Bhutto was killed along with 21 people in a gun-and-bomb attack outside Rawalpindi's Liaquat Bagh during an election rally on December 27, 2007.
"Pervez Musharraf directly threatened my mother that the guarantee of her security upon her return to Pakistan depended on Bhutto's cooperation with the government," Bilawal said.
Around 85%, 2,870 out of 3,355 contestants have failed to obtain even the mandatory 25% of the total votes.
