Remember the crazy story that Russia was using mobile crematoriums to dispose of dead soldiers?
What if they are actually being used to incinerate viruses/other things being taken from the BioLabs?
https://nypost.com/2022/02/24/russia-has-mobile-crematoriums-that-evaporate-the-dead-report/
Interesting theory. May be true, seems like a legitimate need.
Still: The DS method:
Take a leetle bit of truth and either jerk it around, or project onto the other guy.
https://www.warhistoryonline.com/world-war-ii/the-horrific-nazi-gas-vans-the-mobile-gas-chambers.html?firefox=1