At least 17 people were killed and many more injured in a stampede at India's Maha Kumbh festival, the world's largest religious gathering, a doctor at a government hospital said, as tens of thousands of pilgrims rushed to dip in sacred river waters during the Hindu event.

A senior police officer said at least 30 people died as a crowd panicked at the Hindu Kumbh Mela mega-festival in the northern city of Prayagraj.

By Adnan Abidi, Saurabh Sharma and Shivam Patel PRAYAGRAJ, India (Reuters) -Nearly 40 bodies were brought to a hospital morgue after a stampede at the Maha Kumbh Mela in northern India on Wednesday, three police sources told Reuters,