In early January, authorities in the Chinese city of Wuhan were trying to keep news of a new coronavirus under wraps. When one doctor tried to warn fellow medics about the outbreak, police paid him a visit and told him to stop. A month later he has been hailed as a hero, after he posted his story from a hospital bed.
It's a stunning insight into the botched response by local authorities in Wuhan in the early weeks of the coronavirus outbreak.
Dr Li was working at the centre of the outbreak in December when he noticed seven cases of a virus that he thought looked like SARS - the virus