Why the Covid-19 pandemic is having an impact on Mount Everest

Описание: The pandemic has led to all kinds of businesses and activities being suspended. Shops, restaurants, sporting events - all of them were curtailed to some extent or another. Something you can add to that list is mountaineering - which was almost completely halted when Covid-19 took hold. The consequences for many have been dramatic - as the BBC's Tim Allman explains.