The US document was shown that Chinese military scientists have discussed the SARS virus weapons 5 years ago Covid-19 pandemic.

The document titled "SARS unnatural origin and new viruses created by people in the form of genetic biological weapons" by military scientists and high-level public health officials

They described the SARS virus in advance a new era of weapons and said that they could be "artificially converted into an emerging disease virus, then weaponized and released in unprecedented ways

From November 2002 to July 2003, SARS epidemic outbreaks in Hong Kong and spread globally, causing more than 8,000 infected people and nearly 800 people died.

People wear a mask on the ship in Hong Kong in 2003, when the SARS was raging.

Documents listing Chinese progress in the field of biological war research.

The authors concluded World War III "will be a biological war" and "core weapons to win in World War III will be a biological weapon."

Some Chinese public health officials and senior tribes are listed in the 18 authors of the document, including the former deputy director of the Chinese Disease Prevention Prevention Li Feng.

The President of the External Foreign and Intelligence Committees of Britain and Australia, Tom Tugendhat and James Paterson, said that this document raised great concerns about China's lack of transparency for the origin of Covid-19.

The intelligence agencies suspect Covid-19 may be the result of a unintentional leak from a laboratory in Wuhan, without any evidence that it is unintentional.

Paterson said these disclosures "proved why China was not completely transparent in Covid-19".