Perhaps there is precedent for the following, quote: "in fact the USA shamefully had to shut down its leading military science lab [Fort Detrick] last year due to shoddy practice, not long before American soldiers went to Wuhan for 2019 Military Games events:" According to the NAVS' 80s document re: AIDS HIV/AIDS' release in Africa was dependent upon the import of laboratory animals (monkeys), previously used in the Americas (lab animals are used more than once), thus clandestine release/exposure is dependent on the introduction of infected hosts..