2020年2月16日到24日,世界衛生組織(世衛,WHO)專家與中國官方於合作調查后,發布調查報告「Report of the WHO-China Joint Mission on Coronavirus Disease 2019 (COVID-19)」,公布与新冠病毒基因最相近是ZC45病毒與ZXC
Reference Intakes, Food and Nutrition Board, Institute of Medicine of the National. Dietary reference intakes for energy, carbohydrate, fiber, fat, fatty acids