Unforeseeen (Erica Rosen MD Trilogy Book 3) by Deven Greene

Dr. Erica Rosen’s patients don’t respond to medicine as expected, and others develop strange, unexpected illnesses. One evening, while looking for patient information, Erica comes across a list of some of her patients. A boy who recently became ill with a mysterious malady is on the list and has an asterisk by his name. What does that mean?