When a conspiracy theory first started circulating in China suggesting that the coronavirus escaped from a U.S. military lab, it largely stayed on the fringe. Now, the ruling Communist Party has propelled the idea into the mainstream.
This week, a Chinese foreign ministry spokesman repeatedly used an official podium to elevate unproven ideas that the coronavirus may have first leaked from a research facility in Fort Detrick, Md. A Communist Party publication, the Global Times, started an online petition in July calling for that lab to be investigated and said it gathered 25 million signatures.
Officials and state media have promoted a rap song by a patriotic Chinese hip-hop group that touted the same claim, with the lyrics: "How many plots came out of your labs? How many dead bodies hanging a tag?"
Beijing is peddling groundless theories that the United States may be the true source of the coronavirus, as it pushes back against efforts to investigate the pandemic's origins in China.
These theories, promoted by officials, academics, central propaganda outlets and on social media, risk further muddying inquiries into the source of the virus and aggravating already frayed relations between the world's top two powers at a time when cooperation is badly needed.
"This not only contributes to the further deterioration of U.S.-China relations but also makes it even less likely for the two countries to work together to face a common challenge," said Yanzhong Huang, director of the Center for Global Health Studies at Seton Hall University. "We haven't seen any bilateral cooperation over the vaccines, tracing the trajectory of the virus or mutations, any of these kind of things."
Understanding the origin of the virus could help scientists prevent another pandemic. Virologists still largely lean toward the theory that the virus jumped from infected animals to humans outside a lab, but calls are growing to also investigate the possibility that the virus escaped from a lab in Wuhan, the city at the center of the outbreak.
China has dismissed the Wuhan lab leak hypothesis as an unfounded conspiracy theory. It has also criticized the United States' pandemic response while highlighting its own success in taming a recent outbreak of the highly transmissible delta variant, with only a handful of new cases reported this week.