At the initial stage of bird flu, conjunctivitis is an important sign of the disease. Here, inflammation as a symptom and other clinical signs of bird influenza might be attained. Infection with bird flu virus often causes conjunctival symptoms. The reason is that the receptors that most bird flu virus strains prefer are also located in the human eye. The conjunctiva is a transparent mucous membrane covering the eye’s outer surface. This area can become inflamed by infectious agents. Acute conjunctivitis is mostly of viral origin.
Conjunctivitis is a term for the inflammation of the conjunctival tissue. In case of infection, the blood vessels are swollen, the eyes are painful, and there is discharge. Other defense mechanisms can also create shortages of other triggers, such as increased blinking rate and keeling. Conjunctivitis should be a clinical diagnosis, and an accurate history and physical exam are required to identify the etiology for treatment. Conjunctival swab is done in patients with eye manifestation. This enables the identification of the causative pathogen.