Lungu had been receiving specialised medical treatment in a clinic in Pretoria, the Patriotic Front, his political party, said in a statement.

A total of five people were killed in Pryluky, a city in central Ukraine, including victims from three generations of the same family.

Hundreds of pilgrims dressed in white dotted the mount itself, with many more at its foot praying or taking pictures.

Last week, as students graduated, a judge extended a temporary block on Trump’s bid to prevent Harvard from enrolling international students.

This comes as a growing chorus of Democrats begin to acknowledge Biden appeared to have been slipping in recent years.