Two months after the explosive events of Bioluminescence, Georgie, Adam, and Oliver are scattered-each grappling with the fallout of their decisions. Their relationships are fractured, their trust in each other fragile at best. To rebuild what they've lost, they'll need to confront their deepest fears and the ghosts of their pasts.

Virulence is a story of resilience, redemption, and the unrelenting pursuit of hope, even when the odds seem insurmountable.