The germ theory of disease had not been discovered, so the means of transmission and cure were a mystery to contemporary doctors. After the 3-7 day incubation period, the sufferer would experience initial symptoms of chills, fever, diarrhea, headaches, and the swelling of the infected lymph nodes. If it was untreated, 30-75% of those who contracted the plague died. | The germ theory of disease had not been discovered, so the means of transmission and cure were a mystery to contemporary doctors. After the 3-7 day incubation period, the sufferer would experience initial symptoms of chills, fever, diarrhea, headaches, and the swelling of the infected lymph nodes. If it was untreated, 30-75% of those who contracted the plague died. |