As I said, My friend was only concerned that you might appear to others to be wilfully trying to spread disinformation He is sure that isnt your intention and you probably didn't realise the advice was updated as soon as the facts became clearer or hadnt managed to paste all of the statement when you meant to.
It's quite easy to make a mistake like referring to 3 month old reports, that were updated 2 weeks later when more was known about the situation, after all, our own Government knew there was a developing problem around 2 weeks before the who issued those guidelines, and we still got caught on the hop.
As of 24 January 2020, human-to-human transmission has been confirmed largely in Wuhan city, but also some other places in China and internationally. Not enough is known about the epidemiology of 2019-nCoV to draw definitive conclusions about the full clinical features of disease, the intensity of the human-to-human transmission, and the original source of the outbreak.
It would also be very easy to miss the 9 paragraphs f advice they gave and the actions they also advised countries take which included the ones I already mentioned. A lot of people are getting dates and times muddled at the moment whilst being locked down
24 January WHO advice on Coronavirus