It wasn't a "Leak" ... It was a deliberate release. And that happened here in America, no later that July of 2019. https://www.washingtonpost.com/dc-md-va/2019/07/17/third-person-has-died-after-respiratory-illness-outbreak-greenspring-village-fairfax-officials-say/
It looks like parallel work to the CIA/DoD Bioweapons Lab work on weaponized Coronaviruses, was sent to Wuhan - like Oswald was sent to Russia, then New Orleans, and then on to work at the Schoolbook Depository. It created a plausible 'fallguy'/'patsy', to direct suspicion towards our targeted enemies, and away from the actually guilty parties. http://dilyana.bg/project-g-2101-pentagon-biolab-discovered-mers-and-sars-like-coronaviruses-in-bats/
https://dilyana.bg/the-pentagon-bio-weapons/
http://dilyana.bg/us-diplomats-involved-in-trafficking-of-human-blood-and-pathogens-for-secret-military-program/
The Chinese have a more plausible theory, for how Covid wound up being distributed to a wet-market in Wuhan ... https://web.archive.org/web/20200713161459/https://www.zerohedge.com/geopolitical/china-state-tv-host-covid-19-came-lab-leak-united-states
Our Military athletes were staying a block from that market.