Contagion Dawn

Five days. Twelve cities. A pathogen engineered for total extinction. Deep in the Oregon wilderness, a secret laboratory holds the key to humanity's annihilation—and CDC epidemiologist Dr. James Reynolds has just learned that the mastermind behind it is someone he once trusted with his life. His former mentor has assembled a team of brilliant, broken scientists united by grief and a terrifying conviction. Now James must dismantle their plan from the inside, never knowing which allies might already belong to her.