... SCURVY - lack of vitamin C. Symptoms of weakness, spongy gums, hemmoraging under skin
SEPTICEMIA - blood poisoning shakes
SHAKING - chills, ague
SHINGLES - viral disease with skin blisters
SHIP FEVER - typhus
SIRIASIS - inflammation of the brain...
http://longislandgenealogy.com/OldMedical.html