If any other politician anywhere in the world was stuck on a zipwire it would be a disaster. For Boris, it's an absolute triumph.
More top news
People are being urged to look out for their neighbours this winter in a bid to reduce the number of deaths during the cold weather.
International Development Secretary Justine Greening is to visit an Ebola training academy and a treatment facility in Sierra Leone.
Workers tackling Ebola in Sierra Leone are concentrating on changing burial traditions in an attempt to stem the spread of the disease.