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.

PRAYAGRAJ, India — Hours after a massive rush of Hindu pilgrims set off a stampede at the Maha Kumbh festival in northern India early Wednesday, Indian authorities were yet to release casualty figures even as the country's prime minister acknowledged the loss of lives and local media reports said 10 people had died.

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.