Conjunctivitis is prevalent among children of the highlands of Ecuador. The finding supports the hypothesis that prolonged exposure to the sun at altitude, in the less dense atmosphere (with the resultant lower UV absorption), is one cause of the condition.
Actinic conjunctivitis
Allergic conjunctivitis
Ligneous conjunctivitis
Ocular larva migrans
Phlyctenular keratoconjunctivitis
Adenoviral keratoconjunctivitis
Acute hemorrhagic conjunctivitis
Superior limbic keratoconjunctivitis