Indian Prime Minister Narendra Modi took holy dips in sacred river waters in the northern city of Prayagraj on Wednesday as he joined millions of people at the Maha Kumbh Mela, a week after dozens died in a stampede at the event.

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.

Dozens of people were killed in a pre-dawn stampede at the Maha Kumbh Mela in northern India on Wednesday as tens of millions of Hindus gathered to take a dip in sacred river waters on the most auspicious day of a six-week festival.

After a crowd crush killed dozens of people at the world's largest religious gathering, questions have been raised about security and crowd control at massive events in India.

At least 17 people were killed and many more injured in a stampede at the Maha Kumbh festival in northern India early Wednesday, a doctor at a government hospital said.

Millions of devout Hindus thronged the northern Indian city of Prayagraj on Thursday (Jan 30) for the Maha Kumbh festival, a day after dozens died in a stampede in the holy centre on the most

Nearly 40 people were killed in India's northern state of Uttar Pradesh on Wednesday and several others injured in a pre-dawn stampede at the Maha Kumbh Mela - a Hindu religious festival touted to be the largest human gathering in the world.

Prime Minister Narendra Modi on Wednesday took a holy dip at the Triveni Sangam and said he felt "blessed to be at the Maha Kumbh" where he was "filled with a spirit of devotion"