Change in reporting indicates this virus is more prevalent than China has previously admitted. Now a research paper out of Wuhan points again to a biohazard lab:
The possible origins of 2019-nCoV coronavirus
Botao Xiao1,2 and Lei Xiao3
1 Joint International Research Laboratory of Synthetic Biology and Medicine, School of Biology and Biological Engineering, South China University of Technology, Guangzhou 510006, China
2 School of Physics, Huazhong University of Science and Technology, Wuhan 430074, China
3 Tian You Hospital, Wuhan University of Science and Technology, Wuhan 430064, China
The original paper has been removed from researchgate.net, a link to the text is included below:
https://www.zerohedge.com/health/smoking-gun-chinese-scientist-finds-killer-coronavirus-probably-originated-laboratory-wuhan