All coverage
Experts say confusion over coronavirus case count in China is muddying picture of spread
By Helen Branswell
'Like a zombie apocalypse': Residents on edge as coronavirus cases surge in South Korea
By Hyonhee Shin & Sangmi Cha
China says more than 500 cases of the new coronavirus stemmed from prisons
By Evelyn Cheng & Huileng Tan
February 20 coronavirus news
By Adam Renton, Amy Woodyatt & Ben Westcott
'Superspreader' in South Korea infects nearly 40 people with coronavirus
By Nicoletta Lanese