In this electrifying medical thriller from New York Times bestselling author Robin Cook, a family's exposure to a rare yet deadly virus ensnares them in a growing danger to mankind-and pulls back the curtain on a healthcare system powered by profit and greed.

Trying to find some normalcy during the Covid-19 pandemic, Brian Murphy and his family are on a summer excursion in Cape Cod when his wife, Emma, comes down with concerning flu-like symptoms. But their leisurely return home to New York City quickly becomes a race to the local hospital as she suddenly begins seizing in the car. At the ICU, she is diagnosed with eastern equine encephalitis, a rare and highly lethal mosquito-borne viral disease seemingly caught during one of their evening cookouts. Complicating the situation further, Brian and Emma's young daughter then begins to exhibit alarming physical and behavioral symptoms, too.

Emma's harrowing...