Pope Francis caresses a St Bernard dog after the Wednesday general audience in Saint Peter's square at the Vatican, September 19, 2018.

Iryna Layko, chief of a laboratory of Institute of Bast Corps is seen in her laboratory in Hlukhiv, Ukraine August 29, 2018. Image for illustrative purposes.

Palestinian employees of United Nations Relief and Works Agency (UNRWA) have their hands chained as they wear orange jumpsuits during a protest against job cuts by UNRWA, in Gaza City September 19, 2018.

The logo of the British pharmaceutical company AstraZeneca is seen at the company's China Commercial Innovation Centre (CCIC) in Wuxi, Jiangsu province, China, September 15, 2018. Picture taken September 15, 2018.

A farmer shows paddy seeds at a paddy field in Colombo, Sri Lanka September 19, 2018.

Pope Francis arrives to lead the Wednesday general audience in Saint Peter's square at the Vatican, September 19, 2018.

Thomas Borgen, resigned CEO of Danske Bank before the press conference about the money laundering scandal in the bank in Tivoli Congress Center in Copenhagen, Denmark September 19, 2018.

German Chancellor Angela Merkel attends the weekly cabinet while in Berlin, Germany, September 19, 2018.

Soccer Football - Europa League - Arsenal Training - Arsenal Training Centre, St Albans, Britain - September 19, 2018 Arsenal's Mohamed Elneny and Granit Xhaka arrive for training

Cars queue outside a petrol station amid a fuel supply shortage in Sanaa, Yemen September 19, 2018.

South Korean President Moon Jae-in rests after a luncheon in Pyongyang, North Korea, September 19, 2018. Pyeongyang Press Corps/Pool via REUTERS

Residents carry a motorcycle as they hike on a road eroded by a landslide caused by Typhoon Mangkhut at a small-scale mining camp in Itogon, Benguet, in the Philippines, September 19, 2018.