New Delhi: As per latest reports Raju Shrivastav has been back on ventilator after he presented a rise in temperature. Doctors say he is suffering from fever above 100 degrees and is unconscious at the moment. However, experts have sighted a sign of improvement sources said.

It was a week ago when media houses reported the stand up comedian gained consciousness after 15 days of heart attack. The update was then confirmed by his PA through a statement. He added that medics were constantly monitoring him and hoping for better results soon.

Raju Srivastava had been admitted to a Delhi hospital on August 10 after he suffered a heart attack. He was experiencing chest pain and collapsed while working out at the gym.

The 58-year-old was running on the treadmill in a gym when he complained of chest pain. He underwent an angioplasty the same day.