A woman cuddles a dog as they rest at the train station after fleeing Russia's invasion of Ukraine, in Zahony, Hungary March 3, 2022. REUTERS/Bernadett Szabo 

A woman cuddles a dog at the train station after fleeing Russia's invasion of Ukraine, in Zahony, Hungary March 3, 2022. REUTERS/Bernadett Szabo 

Eran, a 3-year-old Israeli boy who suffered from PIMS, a rare consequence of the coronavirus disease (COVID-19), cuddles with his mother in their family home, in Tzur Hadassah, Israel December 5, 2021. Picture taken December 5, 2021. REUTERS/Corinna Kern 

Boys cuddle each other as they walk at the market in Kabul, Afghanistan October 29, 2021. REUTERS/Zohra Bensemra 

Girls cuddle each other as they walk near a Taliban fighter at a market in Kabul, Afghanistan October 24, 2021. REUTERS/Zohra Bensemra TPX IMAGES OF THE DAY 

Girls cuddle each other as they walk past a Taliban fighter at a market in Kabul, Afghanistan October 24, 2021. REUTERS/Zohra Bensemra 

Zainab Al-Obeidy, who set up a shelter for stray dogs at her home, cuddles a dog on the street in Amarah, Iraq July 9, 2021. Picture taken July 9, 2021. REUTERS/Essam al-Sudani 

A mother cuddles her baby as she attends the annual Rainbow Parade, a pride parade to support the rights of lesbian, gay, bisexual, transgender, intersex and queer (LGBTIQ) people in Vienna, Austria June 19, 2021. REUTERS/Lisi Niesner 

Lexa Voss, personality development coach, sits among sheep at her little farm, where she holds sheep cuddling seminars during COVID-19 lockdown in Hattingen, near Wuppertal, Germany, March 11, 2021. REUTERS/Wolfgang Rattay 

Lexa Voss, personality development coach, strokes her sheep Edda at her little farm, where she holds sheep cuddling seminars during COVID-19 lockdown in Hattingen, near Wuppertal, Germany, March 11, 2021. REUTERS/Wolfgang Rattay 

Lexa Voss, personality development coach, cuddles sheep Karlotta at her little farm, where she holds sheep cuddling seminars during COVID-19 lockdown in Hattingen, near Wuppertal, Germany, March 11, 2021. REUTERS/Wolfgang Rattay 

Lexa Voss, personality development coach, cuddles sheep Karlotta at her little farm, where she holds sheep cuddling seminars during COVID-19 lockdown in Hattingen, near Wuppertal, Germany, March 11, 2021. REUTERS/Wolfgang Rattay TPX IMAGES OF THE DAY 

A man cuddles a woman as they gather to celebrate the arrival of the new year, following the coronavirus disease (COVID-19) outbreak, in Wuhan, China December 31, 2020. REUTERS/Tingshu Wang 

Jasmin Kunisinac, 22, cuddles his fox Odi, which he saved 11 months ago, at his home in Vinogradci village, Croatia December 11, 2020. REUTERS/Antonio Bronic 

Jasmin Kunisinac, 22, cuddles his fox Odi, which he saved 11 months ago, at his home in Vinogradci village, Croatia December 11, 2020. REUTERS/Antonio Bronic 

Jasmin Kunisinac, 22, cuddles his fox Odi, which he saved 11 months ago, at his home in Vinogradci village, Croatia December 11, 2020. REUTERS/Antonio Bronic 

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoys hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium, July 1, 2020. REUTERS/Yves Herman/File Photo TPX IMAGES OF THE DAY SEARCH "GLOBAL COVID-19" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES. 

Sally Payne smiles as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Sally Payne smiles as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Pauline Sangers smiles as she cuddles her favourite guinea pig Ginger Biscuit, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Sally Payne smiles as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Sally Payne smiles as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Sally Payne smiles as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Sally Payne relaxes as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Sally Payne smiles as she cuddles her favourite rabbit Jumper, during a visit to Pathways Care Farm, a community farm staying open to support the vulnerable amid the COVID-19 pandemic, in Lowestoft, Britain November 12, 2020. Picture taken November 12, 2020. REUTERS/Dylan Martinez 

Albert Letellier, 86, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Albert Letellier, 86, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Albert Letellier, 86, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Albert Letellier, 86, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Albert Letellier, 86, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Luigia Pani, 89, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with her son Riccardo Vacca through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Richard Josefiak, 63, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with his daughter Amandine Josefiak through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Luigia Pani, 89, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with her son Riccardo Vacca through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Albert Letellier, 86, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Richard Josefiak, 63, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with his daughter Amandine Josefiak through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Luigia Pani, 89, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with her son Riccardo Vacca through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Luigia Pani, 89, a resident at Belgian nursing home "Le Jardin de Picardie" enjoys hugs and cuddles with her son Riccardo Vacca through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) contamination, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Richard Josefiak, 63, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with his daughter Amandine Josefiak through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoys hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman TPX IMAGES OF THE DAY 

Lily Hendrickx, 83, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with Marie-Christine Desoer, the director of the residence, through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Assunta Pillitu,86 a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with her son Piero Zucca through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

Luigia Pani, 89, a resident at Belgian nursing home "Le Jardin de Picardie" enjoy hugs and cuddles with her son Riccardo Vacca through a wall made with plastic sheets to protect against potential coronavirus disease (COVID-19) infection, in Peruwelz, Belgium July 1, 2020. Picture taken July 1, 2020. REUTERS/Yves Herman 

A woman cuddles a child as they arrive at St Dunstan's College junior school as some schools re-open following the outbreak of the coronavirus disease (COVID-19) in London, Britain June 1, 2020. REUTERS/Simon Dawson 

British rock band The Sharpville Show's lead singer Todd Sharpville cuddles dog Genghis as the group isolate together with their families and pets in a rented luxury estate, as lockdown caused by the coronavirus disease (COVID-19) continues, in Sheringham, Britain May 20, 2020. Picture taken May 20, 2020. REUTERS/Dylan Martinez 

Tatiana Aguayo, 35, animal rights activist, cuddles a cat in an animal shelter while wearing a face mask, amid the coronavirus disease (COVID-19) outbreak in Bogota, Colombia April 4, 2020. Picture taken April 4, 2020. REUTERS/Luisa Gonzalez 

Tatiana Aguayo, 35, animal rights activist, cuddles a stray dog while wearing a face mask, amid the coronavirus disease (COVID-19) outbreak in Bogota, Colombia April 4, 2020. Picture taken April 4, 2020. REUTERS/Luisa Gonzalez 

An owner cuddles her Standard Poodle on the first day of the Crufts Dog Show in Birmingham, Britain, March 5, 2020. REUTERS/Eddie Keogh 

Two green sea turtles touch heads at the Israeli Sea Turtle Rescue Center, in Mikhmoret north of Tel Aviv, Israel September 23, 2019. Picture taken September 23, 2019. REUTERS/Amir Cohen 

A student cuddles his pet dog as he attends a rally to call for political reforms outside City Hall in Hong Kong, China, August 22, 2019. REUTERS/Kai Pfaffenbach 

Madelyn McHugh cuddles a cat during a cat yoga class at Brooklyn cat cafe in Brooklyn, New York, U.S., March 13, 2019. REUTERS/Jeenah Moon 

A woman cuddles her Cocker Spaniel during the first day of the Crufts Dog Show in Birmingham, Britain, March 7, 2019. REUTERS/Hannah McKay 

Cats sleep in the village of Krompach near the town of Cvikov, Czech Republic, August 26, 2018. REUTERS/David W Cerny TPX IMAGES OF THE DAY 

Revelers cuddle as Westside Gunn & Conway perform on the third day of the Firefly Music Festival in Dover, Delaware U.S., June 16, 2018. Picture taken June 16, 2018. REUTERS/Mark Makela 

Billy McGinn, 20, and Natalie Hall, 21, cuddle on the second day of the Firefly Music Festival in Dover, Delaware, U.S., June 15, 2018. Picture taken June 15, 2018. REUTERS/Mark Makela 

Ralph Moore, 27, and Johanna Scimeca, 27, cuddle as Liz Cooper & the Stampede perform on the second day of the Firefly Music Festival in Dover, Delaware U.S., June 15, 2018. REUTERS/Mark Makela 

A resident cuddles robot seal 'PARO' at Shintomi nursing home in Tokyo, Japan February 2, 2018. Picture taken on February 2, 2018. REUTERS/Kim Kyung-Hoon 

A woman cuddles an Old English Sheepdog during the first day of the Crufts Dog Show in Birmingham, Britain March 8, 2018. REUTERS/Darren Staples