Choose between a virus, bacteria or a parasite and unleash your deadly disease upon the unsuspecting world. Strengthen it against the puny humans' various responses by upgrading its lethality, infectivity and drug resistance capabilities.
Choose between a virus, bacteria or a parasite and unleash your deadly disease upon the unsuspecting world. Strengthen it against the puny humans' various responses by upgrading its lethality, infectivity and drug resistance capabilities.
