Database

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Zombies focus on horde leaders - focusing the horde on the direction of travel and increasing travel speed

Zombies attracted to movement and will abandon victims once dead. Prey more likely to remain intact and become a zombie

Virus can replicate in kidneys and urinary tract, increasing infectiousness through urine and other bodily fluids

Zombie prefers to suck the blood from its prey rather than eat the flesh. Prey more likely to remain intact and become a zombie

Virus can survive outside the body in fresh, warm water. Increase infectivity, especially in humid environments and ship transmission

Virus able to survive in chemically treated water. Increase infectivity, especially in humid environments and ship transmission

Genetic shift in virus increases infectivity, mutation chance and makes cross species infection possible. Increases future research speed