Authenticity of Controversial Video Unclear

The validity of a viral video allegedly featuring a Pfizer executive discussing plans to mutate COVID-19 for vaccine development has not been verified. The expert cited in Jiankang Shibao emphasized the challenge of synthesizing new viruses in a laboratory. Pfizer released a statement addressing allegations related to gain of function and directed evolution research, emphasizing their commitment to setting the record straight. Strict ethical restrictions on virus research have been highlighted by Zhao Wei, director of the biosafety research center of the School of Public Health, Southern Medical University. Wu Qiong and co-authors from the Eastern Theater Command of the Chinese People's Liberation Army underscore the necessity for clinical trials to adhere to the Declaration of Helsinki and be approved by ethics committees. The report also references ethical requirements for experimental research identified during the Ebola pandemic, including scientific and social values and concern for the welfare and interests of participants.