Wikipedia path: Virus -> Immune system -> Innate immune system -> Parasites -> List of parasites of humans -> Naegleria fowleri -> Primary amoebic meningoencephalitis -> Deciding I DEFINITELY shouldn't connect an aquarium pump to my sinuses
Special 10th anniversary edition of WHAT IF?—revised and annotated with brand-new illustrations and answers to important questions you never thought to ask—coming from November 2024. Preorder here!
