This parasite can infects the eyes as you stare up at a caged bird,
Parasites Echinostoma revolutum 680 900 2500 5500 (sq 1393 1225 3226 4257 4287-5 4270) Hz
and this parasite from snails by way of contaminated water,
Parasites Echinoporyphium recurvatum 2500 (sq 1393 2045-1 3373 3889-5 3907 3890 4185-5 4239 4210) Hz
combined,
Parasites Echinoporyphium recurvatum And Echinostoma revolutum
And that's two diseases closer to exhausting all diseases that lead to blur vision.