The WHO (and several others) are “nearly certain” that the origin was a cross out from animal hosts. What they cannot full determine because of the scant data is how soon China knew and how long it went on before they first reacted and then announced. That’s not at ALL the same as not knowing (very probably) how it started.
The WHO (and several others) are “nearly certain” that the origin was a cross out from animal hosts. What they cannot full determine because of the scant data is how soon China knew and how long it went on before they first reacted and then announced. That’s not at ALL the same as not knowing (very probably) how it started.