A 19-year-old partially blind tiger named Rambo looks on from inside a cage on a truck, after being rescued by a team of veterinarians and Wildlife Friends Foundation staff from a bankrupted Phuket Zoo, which was forced to shut down after the COVID-19 crisis and the lack of tourism in Phuket, Thailand June 7, 2022. REUTERS/Jorge Silva 

A sedated asiatic black bear named Jinny is seen inside her enclosure, before being rescued by a team of veterinarians and Wildlife Friends Foundation staff from a bankrupted Phuket Zoo which was forced to shut down after the COVID-19 crisis and the lack of tourism in Phuket, Thailand June 7, 2022. REUTERS/Jorge Silva 

A sedated asiatic black bear named Jinny is seen inside her enclosure, before being rescued by a team of veterinarians and Wildlife Friends Foundation staff from a bankrupted Phuket Zoo which was forced to shut down after the COVID-19 crisis and the lack of tourism in Phuket, Thailand June 7, 2022. REUTERS/Jorge Silva 

Veterinarian Dr Shaun Roper prepares tranquillisers ahead of the relocation of the first 19 white rhinos from South Africa to Zinave National Park in Mozambique, in Lephalale in the Limpopo province, South Africa, May 30, 2022. REUTERS/Siphiwe Sibeko 

A veterinarian checks a dog at Chivo Pets, a veterinary hospital financed with the gains El Salvador has obtained from its bitcoin operations, in Antiguo Cuscatlan, El Salvador February 24, 2022. REUTERS/Jose Cabezas 

A veterinarian inserts cotton bud into falcon's beak while another holds falcon on the operating table at the Falcon hospital in Souq Waqif, in Doha, Qatar February 10, 2022. Picture taken February 10, 2022. REUTERS/Imad Creidi 

A veterinarian holds a falcon with a hood covering its eyes on the operating table at the Falcon hospital in Souq Waqif, in Doha, Qatar February 10, 2022. Picture taken February 10, 2022. REUTERS/Imad Creidi 

A veterinarian inserts a needle into falcon on the operating table at the Falcon hospital in Souq Waqif, in Doha, Qatar February 10, 2022. Picture taken February 10, 2022. REUTERS/Imad Creidi 

Muhammad Babar, a veterinarian, checks the results on a screen at the Falcon hospital in Souq Waqif, in Doha, Qatar February 10, 2022. Picture taken February 10, 2022. REUTERS/Imad Creidi 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), picks dead marine birds covered in oil from the sea after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), inspects a dead marine bird covered in oil after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

A fisherman hands a marine bird stained with oil to Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), and a colleague inspect dead marine birds covered in oil after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), inspects a dead marine bird covered in oil after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), picks dead marine birds covered in oil from the sea after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), sits next to a dead marine bird covered in oil after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), picks dead marine birds covered in oil from the sea after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), inspects a dead marine bird covered in oil after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), picks a dead marine bird covered in oil out of the water after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Giancarlo Inga Diaz, a veterinarian of the National Service of Natural Protected Areas (SERNANP), holds a marine bird stained with oil after Spain's Repsol spilled more than 10,000 barrels of crude into the Pacific Ocean, near Isla Pescadores, Peru February 9, 2022. Picture taken February 9, 2022. REUTERS/Sebastian Castaneda 

Veterinarian Nikitas Vogiatzis, helped by divers, examines a trapped beaked whale off the shore of the suburb of Alimos, in Athens, Greece, January 28, 2022. REUTERS/Costas Baltas 

Veterinarian Nikitas Vogiatzis, helped by divers, examines a trapped beaked whale off the shore of the suburb of Alimos, in Athens, Greece, January 28, 2022. REUTERS/Costas Baltas 

Veterinarian Nikitas Vogiatzis, helped by divers, examines a trapped beaked whale off the shore of the suburb of Alimos, in Athens, Greece, January 28, 2022. REUTERS/Costas Baltas 

Veterinarian Nikitas Vogiatzis, helped by divers, examines a trapped beaked whale off the shore of the suburb of Alimos, in Athens, Greece, January 28, 2022. REUTERS/Costas Baltas 

Raccoon Paul eats at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. One of them, raccoon Fritzi, has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Raccoon Marvin plays at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. One of them, raccoon Fritzi, has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Raccoon Crash plays at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. One of them, raccoon Fritzi, has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Raccoon Crash plays at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. One of them, raccoon Fritzi, has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Three-legged raccoon Marvin plays at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. One of them, raccoon Fritzi, has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Three-legged raccoon Marvin plays at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. One of them, raccoon Fritzi, has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Raccoon Fritzi plays with water at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke TPX IMAGES OF THE DAY 

Raccoon Fritzi eats at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Raccoon Fritzi runs on a running wheel at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Raccoon Fritzi eats at the home of veterinarian Mathilde Laininger in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Veterinarian Mathilde Laininger holds her raccoon Fritzi at her home in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Veterinarian Mathilde Laininger sits with her raccoons and her dog Anouk at her home in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Veterinarian Mathilde Laininger sits with her raccoons and her dog Anouk at her home in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Veterinarian Mathilde Laininger sits with her raccoons and her dog Anouk at her home in Berlin, Germany, January 27, 2022. She cares for four raccoons that can no longer be released into the wild. Raccoon Fritzi has an Instagram account with ten thousand followers. REUTERS/Hannibal Hanschke 

Veterinarian Walid Tandira operates on a cat at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

Veterinarian Walid Tandira operates on a cat at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

A veterinarian assistant monitors a cat after a medical procedure at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

Veterinarian Walid Tandira examines a cat at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

Veterinarian Walid Tandira gives an injection to a golden retriever dog at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

A veterinarian performs an X-ray on a horse at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

Veterinarian Walid Tandira explains an X-ray image to a horse owner at Al Rawasy Veterinary Clinic in Benghazi, Libya January 20, 2022. Picture taken January 20, 2022 REUTERS/Esam Omran Al-Fetori 

Veterinarian Walid Tandira examines a tiger at Al Rawasy Veterinary Clinic in Benghazi, Libya January 19, 2022. Picture taken January 19, 2022 REUTERS/Esam Omran Al-Fetori 

Veterinarian Walid Tandira examines a cat at Al Rawasy Veterinary Clinic in Benghazi, Libya January 19, 2022. Picture taken January 19, 2022 REUTERS/Esam Omran Al-Fetori 

Thai veterinarian Dr. Padet Siridumrong gives medical treatment to a three-month-old injured baby elephant, rescued after being caught in a hunter's trap and suffering from gunshot wounds, at the Nong Nooch Tropical Garden in Chonburi, Thailand, December 2, 2021. REUTERS/Athit Perawongmetha 

Volunteer veterinarian Caroline Machado and others treat a malnourished buffalo in a farm where Environmental Police found hundreds of mistreated buffaloes in Brotas, Sao Paulo state, Brazil December 1, 2021. Picture taken December 1, 2021. REUTERS/Amanda Perobelli 

A buffalo rests its head on volunteer veterinarian and technical manager Maurice Gomes Vidal as it is treated in a farm where Environmental Police found hundreds of mistreated buffaloes in Brotas, Sao Paulo state Brazil December 1, 2021. Picture taken December 1, 2021. REUTERS/Amanda Perobelli 

Anastasia Komninou, professor of veterinary medicine and head of the rehabilitation project at MOm, and veterinarian Nikitas Vogiatzis, examine a Monk seal at the care centre of the Attica Park near Athens, Greece, November 30, 2021. Picture taken November 30, 2021. REUTERS/Stelios Misinas 

Veterinarians Eleni Tounta and Nikitas Vogiatzis feed a monk seal, at the care center of Attica Park near Athens, Greece, November 11, 2021. Picture taken November 11, 2021. REUTERS/Stelios Misinas 

Veterinarian Eleni Tounta prepares food for monk seals, at the care center of Attica Park near Athens, Greece, November 11, 2021. Picture taken November 11, 2021. REUTERS/Stelios Misinas 

Veterinarian Nikitas Vogiatzis treats a monk seal at the care center of the Attica Zoological Park near Athens, Greece, November 11, 2021. Picture taken November 11, 2021. REUTERS/Stelios Misinas 

Ruben Aleman, veterinarian and director of the Marine Wildlife Rehabilitation Center, tempts an injured turtle in recovery with a fish, in Salango, Ecuador October 12, 2021. Picture taken October 12, 2021. REUTERS/Santiago Arcos 

Ruben Aleman, veterinarian and director of the Marine Wildlife Rehabilitation Center, points at an injured turtle receiving treatment for its lungs after being caught underwater in a fishing net, in Salango, Ecuador October 12, 2021. Picture taken October 12, 2021. REUTERS/Santiago Arcos 

Ruben Aleman, veterinarian and director of the Marine Wildlife Rehabilitation Center, prepares an injured marine turtle for a therapeutic swim in the ocean, in Salango, Ecuador October 11, 2021. Picture taken October 11, 2021. REUTERS/Santiago Arcos 

Palestinian veterinarian Ahmad Amad examines a dog at Royal Care Vet Clinic that offers animals medical and grooming care, in Nablus, the Israeli-occupied West Bank, September 7, 2021. Picture taken September 7, 2021. REUTERS/Raneen Sawafta 

Palestinian veterinarian Ahmad Amad conducts an ultrasound on a dog at Royal Care Vet Clinic that offers animals medical and grooming care, in Nablus, the Israeli-occupied West Bank, September 7, 2021. Picture taken September 7, 2021. REUTERS/Raneen Sawafta