Symptoms can be serious, and the disease can be fatal â especially for babies, the elderly, and people with weakened immune systems. When influenza pandemics occur, they spread quickly, often killing large numbers of previously healthy people. From 1918 to 1919, a flu pandemic hit the U.S. in three waves.
Enucleation (Eyeball Removal). Enucleation is the removal of an eye. It is an irreversible method of treating various disorders of the eye. Reasons for enucleation include: 1  Severe untreatable trauma, such as a perforated or ruptured eyeball. 2  Uncontrollable glaucoma.
connect with local specialist for a. FREE CONSULTATION in your area. CALL. Spherical aberration is a visual effect that occurs when increased refraction of light rays strike a lens or a mirror.In laymans' terms, a spherical aberration is when your eyes see spheres around lights bouncing off reflective or magnifying surfaces, resulting in an imperfection of the produced image.Spherical aberrations can occur from changes in the eye's anatomy or physiology.onnect with local specialist for a. FREE CONSULTATION in your area. CALL. Spherical aberration is a visual effect that occurs when increased refraction of light rays strike a lens or a mirror.