Image: STR/CNS/AFP via Getty Images On July 24 of this year, a Facebook user who claimed to be a Swiss biologist called Wilson Edwards wrote a post criticizing the US government for allegedly intimidating the World Health Organization to keep investigating the origins of COVID-19 in China. “WHO sources and a number of fellow researchers complained that they had endured enormous pressure and even intimidation from the U.S. side,” Edwards wrote in the post, according to a screenshot provided by Facebook. “The WHO sources told me that the U.S. is so obsessed with attacking China on the origin-tracing issue that…