"In this electrifying new medical thriller from New York Times bestseller Robin Cook, a family's exposure to a rare yet deadly virus puts them at the center of a terrifying danger to mankind--and pulls back the curtain on a healthcare system powered by greed and corruption. Brian Murphy and his family are enjoying a relaxing summer excursion in Cape Cod when his wife, Emma, comes down with mild flu-like symptoms. But their leisurely return home to...