Hindu devotees prepare to sacrifice a buffalo calf as part of a ritual during the Durga Puja festival at a temple on the outskirts of Guwahati, in the northeastern state of Assam, India, October 9, 2016. (Photo by Anuwar Hazarika/Reuters)





A Hindu devotee pours water on a buffalo calf before sacrificing it as part of a ritual during the Durga Puja festival at a temple on the outskirts of Guwahati, in the northeastern state of Assam, India, October 9, 2016. (Photo by Anuwar Hazarika/Reuters)





Hindu devotees sacrifice a buffalo calf as part of a ritual during the Durga Puja festival at a temple on the outskirts of Guwahati, in the northeastern state of Assam, India, October 9, 2016. (Photo by Anuwar Hazarika/Reuters)





Hindu priests wash the head of a buffalo calf which was sacrificed as part of a ritual at a temple during the Durga Puja festival in Agartala, India, October 10, 2016. (Photo by Jayanta Dey/Reuters)





Hindu devotees prepare to sacrifice a buffalo calf as part of a ritual at a temple during the Durga Puja festival in Agartala, India, October 10, 2016. (Photo by Jayanta Dey/Reuters)





Shi'ite muslim women mourn as they watch a Muharram procession in Ahmedabad, India, October 10, 2016. (Photo by Amit Dave/Reuters)





Shi'ite muslim people take part in a Muharram procession in Ahmedabad, India, October 10, 2016. (Photo by Amit Dave/Reuters)





A man ties a holy cloth around his daughter as they prepare to take part in a Muharram procession in Ahmedabad, India, October 10, 2016. (Photo by Amit Dave/Reuters)





Shi'ite men flagellate themselves during a ceremony marking Ashura in Kerbala, Iraq, October 10, 2016. (Photo by Reuters/Stringer)





Shi'ite men flagellate themselves during a ceremony marking Ashura in Kerbala, Iraq, October 10, 2016. (Photo by Reuters/Stringer)





Shi'ite men flagellate themselves during a ceremony marking Ashura in Kerbala, Iraq, October 10, 2016. (Photo by Reuters/Stringer)





Shi'ite Muslims commemorate Ashura in Najaf, October 10, 2016. (Photo by Alaa Al-Marjani/Reuters)





Shi'ite Muslims perform with fire during commemorations for Ashura in Najaf, Iraq October 10, 2016. (Photo by Alaa Al-Marjani/Reuters)





Shi'ite Muslims commemorate Ashura in Najaf, Iraq October 10, 2016. (Photo by Alaa Al-Marjani/Reuters)





Shi'ite Muslims commemorate Ashura in Najaf, Iraq October 10, 2016. (Photo by Alaa Al-Marjani/Reuters)





Shi'ite Muslims commemorate Ashura in Najaf, Iraq October 10, 2016. (Photo by Alaa Al-Marjani/Reuters)





Shi'ite Muslims perform with fire during commemorations for Ashura in Najaf, Iraq October 10, 2016. (Photo by Alaa Al-Marjani/Reuters)





Believers receive communion during a service in a chapel at Camp Crame, the headquarters of Philippine National Police (PNP) in Manila, Philippines October 9, 2016. (Photo by Damir Sagolj/Reuters)





People hold hands and pray during a service in a chapel at Camp Crame, the headquarters of Philippine National Police (PNP) in Manila, Philippines October 9, 2016. (Photo by Damir Sagolj/Reuters)





People gather around religious statues and objects after a service in a chapel at Camp Crame, the headquarters of Philippine National Police (PNP) in Manila, Philippines October 9, 2016. (Photo by Damir Sagolj/Reuters)





A man touches a religious statue after a service in a chapel at Camp Crame, the headquarters of Philippine National Police (PNP) in Manila, Philippines October 9, 2016. (Photo by Damir Sagolj/Reuters)





Devotees prepare to set adrift a paper dragon boat symbolising the sending away of misfortune and bad luck during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





Devotees set adrift a burning paper dragon boat symbolising the sending away of misfortune and bad luck during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





A devotee watches a lion dance during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





Members of a procession take off their costumes as they arrive for the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





A procession arrives for the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





Devotees prepare to set adrift a burning paper dragon boat symbolising the sending away of misfortune and bad luck during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





Devotees carry a paper dragon boat to be set adrift, symbolising the sending away of misfortune and bad luck, during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





A devotee holds joss sticks as she prepares to “send off” the gods during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9. (Photo by Edgar Su/Reuters)





Devotees plant joss sticks on the beach as a burning paper dragon boat is set adrift during the final day of the nine-day Taoist Nine Emperor Gods festival in Singapore October 9, 2016. (Photo by Edgar Su/Reuters)





People pray during special prayers for Thai King Bhumibol Adulyadej at Wat Pathumwanaram temple on Monday, October 10, 2016 in Bangkok, Thailand.The health of Thailand's 88-year-old king has deteriorated and is in an “unstable condition” said the palace on Sunday night. According to reports, Bhumibol, the world's longest-reigning monarch, has been placed on a ventilator with his ailing health. (Photo by Dario Pignatelli/Getty Images)





People pray during special prayers for Thai King Bhumibol Adulyadej at Wat Pathumwanaram temple on Monday, October 10, 2016 in Bangkok, Thailand. (Photo by Dario Pignatelli/Getty Images)





Thai Buddhist monks and officials pray during special prayers for Thai King Bhumibol Adulyadej at Wat Pathumwanaram temple on Monday, October 10, 2016 in Bangkok, Thailand. (Photo by Dario Pignatelli/Getty Images)