Veterinarians from the Aceh Natural Resources Conservation Center in collaboration with the Public Health Service staff examine and take blood and feces samples from wild long-tailed monkeys (Macaca Fasclularis) in Weh Island, Sabang, Indonesia, 13 December 2021. Sampling and laboratory examination of the blood of wild long-tailed monkeys (Macaca Fasclularis) is done to detect the spread of malaria knowlesi that is spread by monkeys to humans. (Photo by Hotli Simanjuntak/EPA/EFE)





Passengers wearing protective face masks as they sit in social distancing inside a train leaving a train station in Jakarta, Indonesia,Thursday, December 16, 2021. The Indonesian government on Thursday announced that the country has detected its first case of omicron variant on Wednesday evening. (Photo by Tatan Syuflana/AP Photo)





People wear body paint during the sacred Ngerebeg ritual at a village in Gianyar, Bali, Indonesia, 15 December 2021. The sacred Ngerebeg ritual takes place every six months and it is mainly aimed at driving all evil spirits out of the villages. During the ritual, participants decorate their body with colourful paint and march across the village. (Photo by Made Nagi/EPA/EFE)





Villagers stand with the background of Mount Semeru in Lumajang district, East Java province, Indonesia, Saturday, December 18, 2021. Indonesian authorities raised the alert level for the highest volcano on Java island, saying Mount Semeru could blow up again after a sudden eruption earlier this month that killed a number of people and left thousands homeless in villages that were buried in layers of mud. (Photo by Hendra Permana/AP Photo)





A diver wearing a Santa Claus costume performs at Koral Restaurant aquarium ahead of Christmas celebrations in Badung, Bali, Indonesia on December 23, 2021. (Photo by Fikri Yusuf/Antara Foto via Reuters)





A worker cleans mosaic glass window at Barnabas Church ahead of Christmas Eve in Tangerang, Indonesia, 23 December 2021. The world's most populous Muslim country is gearing up for Christmas celebration as 217,000 police officers would be deployed to protect thousands of churches and other religious sites in the country. (Photo by Adi Weda/EPA/EFE)





People take part in a mass wedding ceremony that was organized by local government social services in Surabaya on December 23, 2021. (Photo by Juni Kriswanto/AFP Photo)





Students check their health before receive the Sinovac COVID-19 vaccine during a vaccination campaign at an elementary school in Bali, Indonesia on Thursday, December 23, 2021. (Photo by Firdia Lisnawati/AP Photo)





People wear face masks as a precaution against the coronavirus inside a train in Jakarta, Indonesia, Tuesday, December 28, 2021. (Photo by Tatan Syuflana/AP Photo)





A Rohingya child looks on near a window of a bus during an evacuation after they arrive by boat at a port in Krueng Geukuh near Lhokseumawe, North Aceh, Indonesia, December 31, 2021. (Photo by Hidayatullah Tahjuddin/Reuters)





Indonesian officials evacuate Rohingya refugees at the Krueng Geukueh port in Lhokseumawe, Aceh province on December 31, 2021, after they were rescued by Indonesia's navy in the waters off Bireuen. (Photo by Azwar Ipank/AFP Photo)





Around 120 Rohingya refugees, who were adrift in the middle of the sea near Aceh waters arrived after their ship was towed by Navy Ship at the Asean Port of Kreung Geukeuh in Aceh, Indonesia on December 31, 2021. (Photo by Khalis Surry/Anadolu Agency via Getty Images)





A woman, wearing a protective face mask and a headband, looks on at the Bundaran Hotel Indonesia roundabout where people usually celebrate on New Year's Eve in Jakarta, Indonesia, December 31, 2021. (Photo by Willy Kurniawan/Reuters)





This aerial picture shows inundated buildings including a mosque during flooding in Lhoksukon, North Aceh on January 3, 2022. (Photo by Zikri Maulana/AFP Photo)





A woman wearing a protective mask walks through a platform of a train station during the afternoon rush hours as the Omicron variant continues to spread, amid the coronavirus disease (COVID-19) pandemic, in Jakarta, Indonesia, January 3, 2022. (Photo by Willy Kurniawan/Reuters)





A woman wades through floodwaters as evacuees (top) take shelter in a mosque at Meunasah Jok village in Lhoksukon, North Aceh on January 5, 2022. (Photo by Azwar Ipank/AFP Photo)





A child plays among rubbish at the Alue Lim landfill in Lhokseumawe, Aceh on January 13, 2022. (Photo by Azwar Ipank/AFP Photo)





A student receives the Sinovac type of COVID-19 coronavirus vaccine at a primary school in Darul Imarah, Aceh province on January 14, 2022. (Photo by Chaideer Mahyuddin/AFP Photo)





A child uses a hand tractor to plough a paddy field in Nisam, Northern Aceh province on January 13, 2022. (Photo by Chaideer Mahyuddin/AFP Photo)