Microbioshock 

A microbiological attack that either has it's own intelligence or is controlled.

Looks around.
Sees weird things in the air.
Moves away.
It follows.
It hits your leg and it hurts.
Pain.
Calming psychological down and analyzes it.
Finds out that it was a microbioshock.

Microbioshock by WorldRanker August 10, 2022