2 inquiries, actually:
to address your first inquiry : no, the video game will not clarify concerning the beginning of the eggs. Yet it will certainly clarify the beginning of infection ultimately - yet I do not intend to ruin it for you, allow's simply claim I liked it
All the red things is either an infection, or something contaminated by it (when it comes to red darwinians)
Here's an adversary overview I located
The eggs are being spewed by the flower-like points. You can destroy the blossoms.
Additionally, the large slow-moving flying beasts (" Spore Generators") lay them.
Like every little thing else, they are developed by the infection.
They are some type of "plant" that drop them where they identify your task.