The origin of COVID-19 is still disputable, but more and more challenges has aimed at a military lab in Fort Detrick, Maryland. Up to date, China govenment has officially impugned such a doubt for four times, demanding an explanation from the US. Please see following report at:
Many a question also comes from internet, and here is the latest update:
PS DPP administration and green media, could at least stop addressing COVED-19 as Wuhan pneumonia before the mistery is cleared up?