Claim what you want, but on Jan 14 the WHO stated the following "Preliminary investigations conducted by the Chinese authorities have found no clear evidence of human-to-human transmission of the novel #coronavirus (2019-nCoV) identified in #Wuhan, #China🇨🇳."[0]

The nuance is that they were repeating Chinese propaganda.

[0]: https://mobile.twitter.com/who/status/1217043229427761152?la...