Revelations (The Spoilers)

This page is completely filled with spoilers.

Patient Zero applied to multiple individuals in the books: Marvin theorized that fear of death created a toxin in the body that prevented the two serums from combining into the immortal cocktail that would only completely activate upon death. One the combined serum was administered, it would eventually degrade it's ability to self replicate in the cells if the host did not die. The host would eventually lose their abilities and die a normal death be it from old age or trauma.
 * Charles Williams as the first to revive from death
 * Dr. Emily Jones to first to receive a bite
 * Taurane "Tank" Johnson the first to receive the Body Serum
 * Calvin Carter the first to receive Mind Serum
 * Samantha and Samuel Harris the progenitors of combined serums
 * Dr. Marvin Harris the only person to die and fully activate his abilities through a combination of both serums.