A supporter of Prime Minister-designate Saad Hariri who stepped down on Thursday, throws stones against Lebanese soldiers during a clash, in Beirut, Lebanon, Thursday, July 15, 2021. Hariri says he is stepping down, nine months after he was named to the post by the parliament. He is citing “key differences” with the country's president, Michel Aoun. (Photo by Hussein Malla/AP Photo)





A Lebanese soldier screams, as they clash with supporters of Prime Minister-designate Saad Hariri who stepped down on Thursday in Beirut, Lebanon, Thursday, July 15, 2021. (Photo by Hussein Malla/AP Photo)





Spain's King Felipe, left and Queen Letizia participate in a ceremony to honour the victims of COVID-19 and the health workers at the Royal Palace in Madrid, Thursday, July 15, 2021. (Photo by Javier Lizon/Pool Photo via AP Photo)





A health worker rests inside a booth as she conducts a coronavirus disease (COVID-19) test at a coronavirus testing site in Seoul, South Korea, July 15, 2021. (Photo by Kim Hong-Ji/Reuters)





Coronavirus patients receive treatment at a hospital in Najaf, Iraq, Wednesday, July 14, 2021. Infections in Iraq have surged to record highs amid a third wave spurred by the more aggressive delta variant, and long-neglected hospitals suffering the effects of decades of war are overwhelmed with severely ill patients. (Photo by Anmar Khalil/AP Photo)





Health workers administer shots of the AstraZeneca COVID-19 vaccine at the Central Vaccination Center in Bangkok, Thailand, Thursday, July 15, 2021. As many Asian countries battle against a new surge of coronavirus infections, for many their first, the slow-flow of vaccine doses from around the world is finally picking up speed, giving hope that low inoculation rates can increase rapidly and help blunt the effect of the rapidly-spreading delta variant. (Photo by Sakchai Lalit/AP Photo)





An East Asian couple pose for their wedding photographers outside Westminster Station in London as people pass by on July 15, 2021. In the UK from 19 July, there will be no limits on the number of people who can attend services or receptions, whatever the venue is. Current social distancing and face covering rules will no longer apply, there will be no requirement for table service, and restrictions around singing and dancing will also end. (Photo by Tayfun Salci/ZUMA Wire/Rex Features/Shutterstock)





A couple wearing masks to curb the spread of the new coronavirus, embraces as they travel the subway, late afternoon in Santiago, Chile, on Wednesday, July 14, 2021. (Photo by Esteban Felix/AP Photo)





A regional train sits in the flood waters at the local station in Kordel, Germany, Thursday July 15, 2021 after it was flooded by the high waters of the Kyll river. (Photo by Sebastian Schmitt/dpa via AP Photo)





Destroyed cars are seen in Schuld, Germany, Thursday, July 15, 2021. Due to heavy rain falls the Ahr river dramatically went over the banks the evening before. People have died and dozens of people are missing in Germany after heavy flooding turned streams and streets into raging torrents, sweeping away cars and causing some buildings to collapse. (Photo by Michael Probst/AP Photo)





A woman is trying to move in a flooded street following heavy rains in Liege, on July 15, 2021. Illustration shows the scene in Liege after heavy rainfall, Thursday 15 July 2021. The provincial disaster plan has been declared in Liege, Luxembourg and Namur provinces after large amounts of rainfall. Water in several rivers has reached alarming levels. (Photo by Bruno Fahy/Belga/AFP Photo)





A hotel owner sits on a Jesus statue in front of his damaged hotel in Insul, southern Germany, Thursday, July 15, 2021. (Photo by Michael Probst/AP Photo)





A destroyed car is seen next to the Ahr river, following heavy rainfalls in Schuld, Germany, July 15, 2021. (Photo by Wolfgang Rattay/Reuters)





Residents make their way along a flooded street after heavy rains in Ensival, Verviers, Belgium, 15 July 2021. Heavy rains have caused widespread damage and flooding in parts of Belgium. (Photo by Stephanie Lecocq/EPA/EFE/Rex Features/Shutterstock)





A vehicle travels on a flood affected road after the Erft river swelled following heavy rainfalls in Erftstadt, near Cologne, Germany, July 15, 2021. (Photo by Wolfgang Rattay/Reuters)





Partially submerged vehicles are pictured on a flood-affected area, following heavy rainfalls in Schuld, Germany, July 15, 2021. (Photo by Wolfgang Rattay/Reuters)





Cars are covered in Hagen, Germany, Thursday, July 15, 2021 with the debris brought by the flooding of the “Nahma” river the night before. People have died and dozens of people are missing in Germany after heavy flooding turned streams and streets into raging torrents, sweeping away cars and causing some buildings to collapse. (Photo by Martin Meissner/AP Photo)





German Army soldiers sit on a armoured vehicle after flooding in Hagen, Germany, 15 July 2021. Large parts of North Rhine-Westphalia (NRW) were hit by heavy, continuous rain in the night to Wednesday, resulting in local flash floods that destroyed buildings and swept away cars. (Photo by Friedemann Vogel/EPA/EFE/Rex Features/Shutterstock)





A road is distroyed in Bad Muenstereifel, Germany, Thursday, July 15, 2021 after heavy rainfall and the flooding of the Erft river. People have died and dozens of people are missing in Germany after heavy flooding turned streams and streets into raging torrents, sweeping away cars and causing some buildings to collapse. (Photo by B&S/dpa via AP Photo)





Cars are piled up as flooding affects the area after heavy rains in Ensival, Verviers, Belgium, 15 July 2021. Heavy rains have caused widespread damage and flooding in parts of Belgium. (Photo by Stephanie Lecocq/EPA/EFE/Rex Features/Shutterstock)