British Home Secretary Priti Patel attends Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson stands barefoot as he attends Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Home Secretary Priti Patel has her photograph taken as she attends Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel stand barefeet as they attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Home Secretary Priti Patel attends Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Home Secretary Priti Patel meets volunteers as she attends Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel meet British Airways pilots who took part in the India Covid-19 Appeal as they attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson, Home Secretary Priti Patel, Lord Gadhia, trustee Sanjay Karia and chairman Jitu Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson and Head Sadhu Yogvivekdas Swami pour water over a gilded brass image of Shri Nilkanth Varni (Bhagwan Swaminarayan) in an Abhishek ceremony as they attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson and Home Secretary Priti Patel pour water over a gilded brass image of Shri Nilkanth Varni (Bhagwan Swaminarayan) in an Abhishek ceremony as they attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson offers food to the central shine as he attends Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Prime Minister Boris Johnson and Home Secretary Priti Patel pour water over a gilded brass image of Shri Nilkanth Varni (Bhagwan Swaminarayan) in an Abhishek ceremony as they attend Diwali celebrations during a visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson attends Diwali celebrations during his visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson uses an exercise bike as he meets voluteers who took part in a sponsored cycle ride, during his visit at the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson attends Diwali celebrations during his visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations as they visit the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations as they visit the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson attends Diwali celebrations during his visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations as they visit the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson and Home Secretary Priti Patel attend Diwali celebrations as they visit the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

British Prime Minister Boris Johnson meets volunteers as he attends Diwali celebrations during his visit to the Hindu temple, BAPS Shri Swaminarayan Mandir in Neasden, London, Britain November 7, 2021. Yui Mok/Pool via REUTERS 

Wrestlers fight during an amateur wrestling match inside a makeshift ring installed on a road organised by local residents as part of Diwali, the festival of lights, celebrations in Kolkata, India, November 5, 2021. REUTERS/Rupak De Chowdhuri 

Wrestlers fight during an amateur wrestling match inside a makeshift ring installed on a road organised by local residents as part of Diwali, the festival of lights, celebrations in Kolkata, India, November 5, 2021. REUTERS/Rupak De Chowdhuri 

Des niveaux de pollution atmosphérique dangereusement élevés ont été enregistrés dans certaines régions de l’Inde vendredi, au lendemain de la fête de Diwali. 

Parts of India recorded dangerously high levels of air pollution on Friday, a day after the Diwali festival as people celebrated with late night fireworks despite a ban in multiple states. 

A man lights a firework during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

Girls hold burning sparklers during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

Kishni Bai, 80, holds a burning sparkler as she sits outside her home during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

A boy lights candles on a rangoli, or mural made out of coloured powders outside his home during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

Raju sits with his four-year-old son Paramveer, while others sleep as an oil lamp lights the outside of their one-room house during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

Four year-old Aayush holds a burning sparkler as his family sit outside their home premises during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

Mahraj Narsinghdas, 75, sits on a chair beside candles and oil lamps outside his home during Diwali, the Hindu festival of lights, in Karachi, Pakistan November 4, 2021. REUTERS/Akhtar Soomro 

A boy lights a firecracker during Diwali, the Hindu festival of lights, in Mumbai, India, November 4, 2021. REUTERS/Francis Macarenhas 

A girl holds a burning sparkler as her mother looks on during Diwali, the Hindu festival of lights, in Mumbai, India, November 4, 2021. REUTERS/Francis Macarenhas 

A boy holds a burning sparkler during Diwali, the Hindu festival of lights, in Mumbai, India, November 4, 2021. REUTERS/Francis Macarenhas 

People watch as firecrackers burn during Diwali, the Hindu festival of lights, in Mumbai, India, November 4, 2021. REUTERS/Francis Macarenhas 

A woman and her son hold firecrackers during Diwali, the Hindu festival of lights, in Mumbai, India, November 4, 2021. REUTERS/Francis Macarenhas 

A man and his daughter watch as firecrackers burn during Diwali, the Hindu festival of lights, in Mumbai, India, November 4, 2021. REUTERS/Francis Macarenhas 

Residents light candles and fireworks on the rooftop of their house to celebrate Diwali, the festival of lights, in Kolkata, India, November 4, 2021. REUTERS/Rupak De Chowdhuri 

Residents light fireworks in a neighbourhood of Kolkata to celebrate Diwali, the festival of lights, India, November 4, 2021. REUTERS/Rupak De Chowdhuri 

A boy lights fireworks in a neighbourhood to celebrate Diwali, the festival of lights, in Kolkata, India, November 4, 2021. REUTERS/Rupak De Chowdhuri TPX IMAGES OF THE DAY 

Light illuminates the Kathmandu valley during the Tihar festival, the Hindu festival of lights, seen from Bhaktapur, Nepal November 4, 2021. REUTERS/Monika Deupala TPX IMAGES OF THE DAY 

Decorative lights are seen in the balconies of a high-rise during Diwali, the Hindu festival of lights, as the coronavirus disease (COVID-19) pandemic continues, in Noida, November 4, 2021. REUTERS/Anushree Fadnavis 

Decorative lights are seen in the balconies of a high-rise during Diwali, the Hindu festival of lights, as the coronavirus disease (COVID-19) pandemic continues, in Noida, November 4, 2021. REUTERS/Anushree Fadnavis 

A calf with garland and tika relaxes during Gai Tihar as part of Tihar celebrations in Kathmandu, Nepal, November 4, 2021. REUTERS / Monika Deupala 

Young Hindu priests recite verses from their Holy Books as they offer prayers to a cow during Gai Tihar as part of Tihar celebrations in Kathmandu, Nepal, November 4, 2021. REUTERS / Monika Deupala 

Hindu priests offer prayers to a cow during Gai Tihar as part of Tihar celebrations in Kathmandu, Nepal, November 4, 2021. REUTERS/Monika Deupala 

A woman offers prayers to a cow during Gai Tihar as part of Tihar celebrations in Kathmandu, Nepal, November 4, 2021. REUTERS/Monika Deupala TPX IMAGES OF THE DAY 

A Hindu priest crawls under a cow while performing rituals during Gai Tihar as part of Tihar celebrations in Kathmandu, Nepal, November 4, 2021. REUTERS/Monika Deupala 

Houses are lit up with lanterns and lights as they celebrate the annual Hindu festival of Diwali at a slum in Mumbai, India, November 3, 2021. REUTERS/Francis Mascarenhas 

Houses are lit up with lanterns and lights as they celebrate the annual Hindu festival of Diwali at a slum in Mumbai, India, November 3, 2021. REUTERS/Francis Mascarenhas TPX IMAGES OF THE DAY