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How can the coronavirus spread through bathroom pipes? (edition.cnn.com)

Hong Kong health officials are investigating whether an unsealed pipe could have led to the coronavirus spreading through an apartment building’s bathroom ventilation system. If that’s the case, how does it work?

Genomics: data sharing needs an international code of conduct (www.nature.com)

Coronavirus Update (Live): 45,204 Cases and 1,118 Deaths from the Wuhan China Virus Outbreak – Worldometer (www.worldometers.info)