<unk>  may be classified according to the development of disease into 2 groups: congenital and acquired.  Acquired<unk>  may be classified further into 4 subtypes: primary, secondary, latent and tertiary<unk> .
Syphilis classification
Neurosyphilis classification
Mumps diagnostic criteria
Leprosy classification
Leprosy diagnostic criteria
Syphilis laboratory findings
Kyphosis classification
HIV AIDS classification