"He is stable. Some signs of improvement have been noticed. But he is still critical and not out of danger. He is awake and conscious," A K Dubey, Medical Superintendent of Medanta hospital told reporters today.
84-year-old Shukla was airlifted to Medanta Hospital in Gurgaon from Raipur on Sunday.
Maoists had ambushed a convoy of Congress leaders in Chhattisgarh's Bastar district on Saturday, killing 27 people including senior Congress leader Mahendra Karma, and injuring Shukla and 31 others.