Looks to me like they’re slow-leaking it to avoid panic. It might be a long time or never until we have pictures of the objects.
Reports are that these bits of material have been removed and investigated, and may be monitoring/tracking device but nothing certain has been determined.
All this stupid secrecy because Pentagon brass think some woman somewhere is going to jump up and down for 3 minutes screaming?
OMG that's so stupid....
If a virus dropped out of a Chinese lab doesn't cause societal panic - nothing will...