Caliciviridae Infections causes gastrointestinal disease, in the eye blur vision,
Caliciviridae Infections 60 490 570 2500 7500 (sq 3000 7250 2257-5 4193-4 5619-3) Hz
This virus was cultured only recently, before that it was not studied. Back then it was naturally a candidate as a weapon virus. as it has no specific treatment.
Hope your eyesight improve immediately.