TB
tuberculosis
The anagram for the word disease is seaside.This is the only other seven letter word from the letters 'disease'.
Pneumonoultramicroscopicsilicovolcanoconiosis
dwarfism
acne, wart
cholera
The answer is "Yaws." It's an infectious tropical disease similar to syphilis.
Ringworm
mono (mononucleosis)
Jefferson City, Missouri has the most letters with 13 letters.
Pneumonoultramicroscopicsilicovolcanoconiosis is 45 letters long... and The phobia is 36 letters long, so the lung disease is longer.