A screen shows a CCTV state media broadcast of Chinese President Xi Jinping's visit to Wuhan at a shopping centre in Beijing on March 10, 2020. Researchers at Citizen Lab have documented Chinese platforms censoring keywords related to the outbreak of the novel coronavirus. (Reuters/Thomas Peter)
A screen shows a CCTV state media broadcast of Chinese President Xi Jinping's visit to Wuhan at a shopping centre in Beijing on March 10, 2020. Researchers at Citizen Lab have documented Chinese platforms censoring keywords related to the outbreak of the novel coronavirus. (Reuters/Thomas Peter)

Q&A: Citizen Lab documents Chinese censorship of coronavirus keywords