A growing number of questions linger over the US, including unexplained pneumonia outbreaks in the country: Why is the US reluctant to conduct mass testing on its early cases? What happened with its mysterious Fort Detrick and worrisome biolabs around the world? Why doesn't it release data concerning the sickened American military athletes who attended the world military games in Wuhan in 2019? and what happened in a biolab at the University of North Carolina that lately has become a new focus of public suspicions?