Starfleet Records. Species: The Borg. History: The pathogen decimated the Borg Collective, leaving them reduced a handful of drones slowly cannibalized to sustain the Queen's last remaining body by 2401. Source: Picard series. #borgspecies | Starfleet Command

Starfleet Records. Species: The Borg. History: During this battle, the Borg were infected with a neurolytic pathogen, which was carried by an alternate future version of Admiral Janeway. It was this pathogen that killed the Borg Queen and allowed Voyager to destroy the transwarp hub. Source: VOY: "Endgame". #borgspecies | Starfleet Command

Starfleet Records. Species: The Borg. History: Borg activity in the Alpha Quadrant, including the assimilation of the USS Tombaugh in 2362 and assimilation of outposts along the Romulan Neutral Zone in 2364, were complete mysteries to Starfleet. #borgspecies Sources: VOY: "Infinite Regress"; TNG: "The Neutral Zone". | Starfleet Command