The US Intelligence Agency offered a large sum of money to a Chinese researcher and demanded that virus. The CIA felt that we had made a very powerful thing and China It wants to keep it to itself. We have good relations with the CIA but because it was very dangerous, we refused. The official wrote, 'Our American friends also showed interest in the virus. The Chinese official wrote in his article, Why the deal could not be reached on the transaction of virus between China and America. The US had already caught the virus that China made in the lab. 'According to a Chinese official, the Intelligence Agency of America had also received the news of this biological agent and the CIA was also showing interest in it.