Vectors

Description:

subjects: Epidemics,  Exploration,  Fiction,  Human-alien encounters,  Life on other planets,  Fiction, science fiction, space opera,  Picard, jean-luc (fictitious character), fiction,  Pulaski, katherine (fictitious character), fiction,  Dukat, gul (fictitious character), fiction,  Kira nerys (fictitious character), fiction

Places: Outer space