Microbiology BIO Essay Example | Topics and Well Written Essays - 250 words

Microbiology BIO - Essay Example This virus can only cause diseases only when the host immune system is suppressed because of diseases or medication (University of Maryland Medical Center, 2011). Most of the viruses, fungi and parasites affect the eye due to due to direct introduction. This is through surgery, trauma, transplant from infected grafts or through hermatogenous dissemination to the eye organs. The most common eye diseases are caused by fungi. The fungi yeast Candida albicans causes endogenous endophthalmitis, while the Filamentous fungi accounts to one third of all traumatic infectious keratitis. Also, the patients suffering from AIDS may contract various fungal infections of the eye because of weakened immune system (Clinical Microbiology review, 2012). The Candida spp are opportunistic type of fungal pathogens that resides within the human body. The fungal resides without people’s knowledge and causes various infections such as eye infections. When the body immune system is weakened, the fungal quickly attacks the various body parts. This fungal species has the ability to distinguish between a healthy host and unhealthy host and alter its physiology so as to tack the body (Boston,