It's That Reincarnated-as-a-Virus Story - Vol. 1 Ch. 1

[MangaDex]

 

[Pilomotor]

FYI, the plague is a bacterial disease, not viral.

 

[someunregpunk]

an aXed story gets an official english translation? That's weird.

 

[eco666]

PLEASE GIVE IT BACK DON'T GO