<unk>  can be caused in two ways: primary, which results from the inhalation of aerosolized plague bacteria, or secondary, when septicemic plague spreads into lung tissue from the bloodstream.<unk>  is not exclusively vector-borne like bubonic plague; instead, it can be spread from person to person. There have been cases of<unk>  resulting from the dissection or handling of contaminated animal tissue. This is one of the types of plague formerly known as the Black Death.
Pneumonic plague
Hittite plague
Bubonic plague
Sylvatic plague
Urban plague
Metal fume fever
Malaria
Septicemic plague