A woman is pictured hugging her 93-year-old father through the plastic wall in the "hug tent" outside the Accel at Longmont skilled nursing facility in Longmont, Colorado, the US, December, 4, 2020. (Photo: CFP)

Old couple holding hands through the wall of a plastic "hug tent" outside the Accel at Longmont skilled nursing facility in Longmont, Colorado, the US, December, 4, 2020. (Photo: CFP)

Old couple holding hands through the wall of a plastic "hug tent" outside the Accel at Longmont skilled nursing facility in Longmont, Colorado, the US, December, 4, 2020. (Photo: CFP)

A senior resident meets her daughter in the "hug room" after an eight-month separation in Ivrea, Italy, on December 3, 2020. (Photo: Getty Images)

A woman wearing protective mask sanitizes the "hug room" set up in Ivrea, Italy, December, 3, 2020. (Photo: Getty Images)

"Hug room" set up in Ivrea, Italy, December, 3, 2020. (Photo: Getty Images)