For the last 3 years, I’ve worked with the HHV-6 Foundation, Kaden’s cardiologist, and doctors in Germany and India to figure out why ciHHV-6 caused Kaden’s heart to develop with cardiomyopathy. They took samples from me, Bella, the twins’ umbilical cords saved by the hospital, and Kaden’s organs from his autopsy. They went through hundreds of…