A series of conspicuous events,
7/2019, the top secret US army’s medical research institute of infectious diseases at Fort Detrick was closed;
8/2019, a large-scale "influenza" killed more than 10,000 people;
10/2019, the United States organized Event 201 - A Global Pandemic Exercise with the participation of the Deputy Director of CIA;
11/2019, pneumonia of undetermined origin was found in China;
2/2020, the epidemic in world broke out;
3/2020, a large number of English news reports about the close of Fort Detrick were deleted, displaying “404 not found” ;
Now we have reasons to ask the US government to publish the real reason for the close of Fort Detrick, to clarify whether the laboratory is the research unit for the new coronavirus "COVID19" and whether there is a virus leak.