摘要
On Aug 26,Lin Songtian,president of the Chinese People’s Association for Friendship with Foreign Countries,and leaders of 22 peopleto-people friendship organizations from 19 African countries jointly signed a letter to Dr.Tedros Adhanom Ghebreyesus,director-general of the World Health Organization,calling on the WHO to adhere to the spirit of science,professionalism and objectivity in accordance with the relevant resolutions of the WHO General Assembly to carry out global tracing of the COVID-19 origin.