Former President Pranab Mukherjee's condition remains critical following an emergency brain surgery two days ago, and he remains on ventilator support, the Army's Research and Referral Hospital here said on Wednesday.

"Presently, he is haemodynamically stable and on ventilator," the hospital authorities said in the afternoon. Mukherjee had also tested Coronavirus positive earlier.

The former President, who underwent life-saving surgery for a brain clot on August 10, has not shown any improvement and his health status has worsened, the hospital authorities had said on Tuesday evening.

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