It's also worth pointing out how, even when humans work together, a single bad decision can make even the most elaborate plans fall apart. There's always one pe

It's also worth pointing out how, even when humans work together, a single bad decision can make even the most elaborate plans fall apart. There's always one person who has to deviate from the group only to become feed, or in the case of 28 Weeks Later[1], giving a janitor access to the most restricted areas of a military base brings about the second wave of infection. [1] Yes, technically they weren't "zombies" but that's not what's being debated :)