Most serious type of neonatal conjunctivitis which can cause neonatal blindness -
"The most dangerous cause of neonatal conjunctivitis is N. gonorrhoeae due to its potential for invading intact corneal epithelium and causing blindnesss" Ref: Clinical ophthalmology 3rd/e p.661
N. gonorrhoeae
Chlamydia trachomatis
Streptococcus pneumoniae
Pseudononas
Conjunctiva