A man wearing a protective mask takes a pictures on the promenade of the Bund along the Huangpu River in Shanghai on January 21, 2020. - The number of people in China infected by a new SARS-like virus jumped to 291 on January 21, according to authorities. There have been nearly 80 new confirmed cases of the virus that has so far killed four people, with over 900 still under medical observation, said the National Health Commission. (Photo by HECTOR RETAMAL / AFP)
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