A migrant child leaves a tent after showering near the transport and logistics centre Bruzgi on the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Migrants gather at a transport and logistics centre near the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Migrants rest inside sleeping bags during their stay at the transport and logistics centre Bruzgi on the Belarusian-Polish border in the Grodno region, Belarus November 24, 2021. Andrei Pokumeiko/BelTA/Handout via REUTERS

Migrants walk into a tent to receive food at a transport and logistics centre near the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Migrants gather at a transport and logistics centre during snowfall, near the Belarusian-Polish border, in the Grodno region, Belarus November 23, 2021.

Migrants gather during snowfall at a transport and logistics centre near the Belarusian-Polish border in the Grodno region, Belarus November 23, 2021.

Migrants stay in the transport and logistics centre Bruzgi on the Belarusian-Polish border in the Grodno region, Belarus November 23, 2021. Andrei Pokumeiko/BelTA/Handout via REUTERS

People in protective gear stand in front of a tent near the transport and logistics centre Bruzgi on the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Clothes hang on a fence at a transport and logistics centre, near the Belarusian-Polish border, in the Grodno region, Belarus November 23, 2021.

Migrants walk near the transport and logistics centre Bruzgi on the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Migrants look through clothes near the transport and logistics centre Bruzgi on the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

A migrant boy carries food at a transport and logistics centre near the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Migrants queue to receive food at a transport and logistics centre near the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.

Migrants gather at a transport and logistics centre, near the Belarusian-Polish border, in the Grodno region, Belarus November 23, 2021.

Migrant children play in the snow at a transport and logistics centre, near the Belarusian-Polish border, in the Grodno region, Belarus November 23, 2021.

A person walks during snowfall, at a transport and logistics centre near the Belarusian-Polish border, in the Grodno region, Belarus November 23, 2021.

A child sleeps as migrants stay in the transport and logistics centre Bruzgi on the Belarusian-Polish border in the Grodno region, Belarus November 23, 2021. Andrei Pokumeiko/BelTA/Handout via REUTERS

A police vehicle is pictured near a razor wire fence on the Belarusian-Polish border amid the migrant crisis, as seen from the Grodno region, Belarus November 22, 2021.

Migrants stand next to clothes near the transport and logistics centre Bruzgi on the Belarusian-Polish border, in the Grodno region, Belarus November 24, 2021.