Pink eye may be associated with allergies, a cold, or a cough, but it is most often caused by a bacterial or viral infection. Viral conjunctivitis will usually run its course over a few days and go away on its own, but bacterial conjunctivitis will not and must be treated with antibiotics. Both types are highly contagious, though bacterial pink eye tends to be more contagious than viral pink eye. SYMPTOMS OF PINK EYE
As of 2014, Hindi is the most commonly spoken language in India. It is the primary language of about 41 percent of the population, mainly those living in the northern states such as Uttar Pradesh. A bout 90 percent of India's population speaks one of the languages of the Indo Aryan and Dravidian language families. For example, Tamil is spoken by about 6 percent of the population and is the state language of Tamil Nadu. Those living in West Bengal primarily speak the state language of Bengali, which makes up about 8 percent of India's population. Learn more about South Asia.
India has two national languages for central administrative purposes: Hindi and English. Hindi is the national, official, and main link language of India. English is an associate official language. The Indian Constitution also officially approves twenty-two regional languages for official purposes.