The British government announced March 27 that Prime Minister Boris Johnson tested positive for coronavirus, making him the first world leader to do so. As the United Kingdom is an advanced democracy, here at ZoG we are not overly concerned with Johnson's isolation and perhaps incapacitation or even death. Part and parcel of democracies is that succession is part of life. The UK will get through this one way or another.
However, there are many countries that are not democracies and there are many world leaders far older than Johnson...