The condition of former Indian President Pranab Mukherjee is critical and he has been put on ventilator after undergoing a successful brain surgery for removal of clot.
He is currently on ventilator support at the Army's Research and Referral Hospital in Delhi, reports Zee News.
Pranab Mukherjee had tested positive for coronavirus before the surgery.
Union Defence Minister Rajnath Singh also visited the R&R Hospital on Wednesday to enquire about the former Indian president's health.
Former Congress president Rahul Gandhi and several other political leaders wished 84-year-old Mukherjee a speedy recovery. "Wishing former President Shri Pranab Mukherjee a speedy recovery," tweeted Rahul Gandhi.
"We wish former President Pranab Mukherjee a speedy recovery from Covid," the Congress said on its official Twitter handle.
Mukherjee's son and Congress leader Abhijeet Mukherjee tweeted, "I wish my father a speedy recovery! I appeal to all my countrymen to pray for his speedy recovery & good health."
Rajasthan Chief Minister Ashok Gehlot tweeted, "I have come to know former President of India Sh. Pranab Mukherjee has tested positive for Covid-19...concerned about his health. Wish him a speedy recovery."
Mukherjee was a senior Congress leader before he was elected as India's 13th President. He served as President from July 2012 to 2017.