A seemingly successful heart transplant turns into a chilling medical mystery. The patient's immune system is attacking the new heart with terrifying force, but why? When Dr. Alistair discovers evidence of a hidden HIV exposure, and Isabella suspects an illegally obtained organ, they begin to unravel a web of deception and deadly consequences. Could a suppressed virus, a biological Trojan horse, be at the heart of this catastrophe? Dive into The Sacred Serum, a story where cutting-edge science exposes the dark side of medical ambition and the unintended consequences of playing God.