In a message shared via video link in Lahore, Dr Qadri said that he retiring from Pakistani politics, political activities and from his post as PAT chairman.
Sharif is already serving a seven-year imprisonment in Al Azizia Mills corruption case.
According to Article 245, acts of armed forces cannot be challenged in court when they are called in to support the civil administration.
"I have quarantined myself at home," Qaiser, who is also a close aide to Prime Minister Imran Khan, said on Twitter. Qaiser's son and daughter have also tested positive for the virus.
The development came about five months after Zardari, the widower of the country's assassinated former Prime Minister Benazir Bhutto, was arrested by Pakistan's anti-graft body in a multi-million dollar money laundering case.
As the picture went viral on social media, it sparked a debate about his health with his detractors asking why he does not return to Pakistan if he is well and roaming on London streets, while his supporters expressed joy at seeing their leader in good health and spirits.
"This afternoon I felt a slight fever and immediately quarantined myself at home," Qureshi said on Twitter. He said he felt healthy and would carry on his duties from home.
Will Maryam Nawaz’s Instagram have a more social media influencer to it? She already has over 136,000 followers so let’s see what the politician will post in the future. Honestly?
Pakistan presented a Rs7.13 trillion tax-free deficit federal budget in the National Assembly on Friday with its major portions allocated for debt servicing and defence.
Their resignations come days after the opposition lambasted the government following the latter’s move to make public details of the assets and dual nationalities of 20 advisers and special assistants to the prime minister.