Here's a concise description for "Strain of Hope" that fits within the specified character limit:

"In a world devastated by a lethal epidemic that turns victims into mindless aggressors, Dr. Evelyn Thorne, a dedicated virologist, races against time to find a cure. Her path is fraught with dangers as she faces not only the disease but also the machinations of Dr. Marcus Vaughn, a biotech CEO who prioritizes his own power over the public good. With society crumbling around them, Evelyn's resolve is tested by ethical dilemmas and the treacherous political landscape. Supported by Ethan Parker, a former Special Forces operative, and her diverse team of scientists, Evelyn navigates through scientific challenges, personal betrayals, and the bureaucratic maze. As the stakes escalate, the team must unite to thwart Vaughn's sinister plans and save humanity. 'Strain of Hope' blends thrilling action with profound questions about morality, sacrifice, and the enduring human spirit in the face of catastrophic despair."