Duck Farm PERENA, hit by bird flu

Duck Farm PERENA, hit by bird flu

Company Perena's two duck farms located 15 kilometers apart in the Hradec Kralove Region, Czech Republic have been hit by bird flu, which is the first time commercial farms have been afflicted by the infection, March 19, 2021. (CTK Photo/David Tanecek)

Duck Farm PERENA, hit by bird flu

Duck Farm PERENA, hit by bird flu

Company Perena's two duck farms located 15 kilometers apart in the Hradec Kralove Region, Czech Republic have been hit by bird flu, which is the first time commercial farms have been afflicted by the infection, March 19, 2021. (CTK Photo/David Tanecek)

Duck Farm PERENA, hit by bird flu

Duck Farm PERENA, hit by bird flu

Company Perena's two duck farms located 15 kilometers apart in the Hradec Kralove Region, Czech Republic have been hit by bird flu, which is the first time commercial farms have been afflicted by the infection, March 19, 2021. (CTK Photo/David Tanecek)

Duck Farm PERENA, hit by bird flu

Duck Farm PERENA, hit by bird flu

Company Perena's two duck farms located 15 kilometers apart in the Hradec Kralove Region, Czech Republic have been hit by bird flu, which is the first time commercial farms have been afflicted by the infection, March 19, 2021. (CTK Photo/David Tanecek)

Duck Farm PERENA, hit by bird flu

Duck Farm PERENA, hit by bird flu

Company Perena's two duck farms located 15 kilometers apart in the Hradec Kralove Region, Czech Republic have been hit by bird flu, which is the first time commercial farms have been afflicted by the infection, March 19, 2021. (CTK Photo/David Tanecek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Trucks queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Trucks queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Trucks queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Truck covered with ice at the queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Trucks queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Trucks queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)

highway D8, trucks, long queue, weather, snow, winter

highway D8, trucks, long queue, weather, snow, winter

Trucks queue on the highway D8 near Chlumec in the Usti nad Labem region in front of the German border, Czech Republic, February 9, 2021. The many-kilometer long queue formed due to the frosty weather. (CTK Photo/Ondrej Hajek)