Evidence shows human transmission of coronavirus since mid-December (Healio, Infectious Disease News, 2020-1-29)

https://www.healio.com/infectious-disease/emerging-diseases/news/online/%7B686f7316-c3e1-454d-971e-b131b74c388a%7D/evidence-shows-human-transmission-of-coronavirus-since-mid-december?utm_source=selligent&utm_medium=email&utm_campaign=infectious%20disease%20news&m_bt=1421828296669