They ate all the dead fish and got this weird typeof mad cow disease

In the near future, a pandemic has ravaged the earth. Fear, greed and destruction have made way for such terrors as famine, pirates, and zombies. Cairo Yazid's only chance for survival is to join forces with a curmudgeon, Solomon, also still untouched by the fatal virus, and he is the only one who knows the secret location of the safe place known simply as The Cove.