US airlines have put thousands of people on their no-fly lists for failing to wear face masks on board, as security measures are stepped up ahead of Joe Biden's inauguration.
We've come to Yunnan province, in southwest China, with a question: after all this time, after so many dead, how do we still not know where COVID came from?
A racing pigeon that survived an 8,000-mile (13,000km) journey across the Pacific Ocean from the US to Australia, is to be put to death over fears it may be carrying disease.
A racing pigeon that survived an 8,000-mile (13,000km) journey across the Pacific Ocean from the US to Australia, is to be put to death over fears it may be carrying disease.