A young boy who used to wash his contact lenses in tap water or with unhygienic lens fluid developed keratitis. Microscopy revealed an organism with spiked or star-shaped structures. Identify the correct organism responsible.
ABalantidium
BPseudomonas
CAcanthamoeba
DStaphylococcus aureus
Interstitial keratitis is associated with all of the following except:
ASyphilis
BAcanthamoeba
CChlamydia Trachomatis
DHerpes Zoster Virus (HZV)
Which organism is most commonly associated with the wearing of soft contact lenses?
AAcanthamoeba
BPseudomonas aeruginosa
CAspergillus
DStaphylococcus aureus
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