    Sentence.1: What is septicemia?    Sentence 2: In addition to the bubonic  infection, ‘others point. to additional  septicemic (a type of "blood poisoning").  and ‘pneumonic: (ari airborne plague that  attacks thé lungs before the rest of the  body). forms of. the plague, which  lengthen the duration of outbreaks  throughout the seasons. and help account  for its high mortality rate and additional  recorded symptoms.