Visitors look at a bear at Skopje Zoo in Skopje, capital of North Macedonia, May 26, 2020. Skopje Zoo was reopened to public on Tuesday after two and a half months' lockdown due to the coronavirus in North Macedonia. (Photo by Tomislav Georgiev/Xinhua)

A boy watches a giraffe at Skopje Zoo in Skopje, capital of North Macedonia, May 26, 2020. Skopje Zoo was reopened to public on Tuesday after two and a half months' lockdown due to the coronavirus in North Macedonia. (Photo by Tomislav Georgiev/Xinhua)

Visitors watch a hippo at Skopje Zoo in Skopje, capital of North Macedonia, May 26, 2020. Skopje Zoo was reopened to public on Tuesday after two and a half months' lockdown due to the coronavirus in North Macedonia. (Photo by Tomislav Georgiev/Xinhua)