With 100 days until the Winter Olympics, Beijing races to control growing Covid outbreak

Wednesday marks the start of the 100-day countdown to the Beijing Winter Olympics, but not everyone is in the mood to celebrate, as officials instead race to suppress a widening outbreak of Covid-19.

Come February, the Chinese capital will become the first city to host both the Summer and Winter Olympics -- which is seen as a major point of pride for China. But it also faces ample challenges.