मेदिखेल बिगियाना फोथायो दि मेगन बेरामा बेक्टेरिया सनदेरनाय , भाइरासफोर एबा मेगन - नारसिनथाय निफ्राय जायो ।
Medical science believes that conjunctivitis results from bacterial infection viruses or eye strain .