Frederick recently took a long sea journey and the ship he traveled on had an infestation of rats. When he returned home to Constantinople, he felt tired and achy. About a week later he developed weird bumps. He did not seek medical treatment and eventually experienced bleeding from his nose and under his skin.
Analyze the chart and diagnose the type of plague Frederick is suffering from.
a.
Bubonic
b.
Septicemic
c.
Pneumonic
d.
Either a or b