Causes of conjunctivitis. Causes of conjunctivitis include: Bacterial or viral infection. Infection with a virus that may also cause a fever and sore throat. Sexually transmitted infections (STIs), including chlamydia and gonorrhoea. Irritants such as chlorine from swimming pools, shampoo, smoke, fumes or a loose eyelash.
India is on track to become the worldâs most populous nation in less than a decade â or six years earlier than previously thought, according to the U.N. With 1.38 billion people compared with Indiaâs 1.31 billion, China is currently the worldâs most populous country. Figures for both countries are expected to swell to around 1.4 billion by 2022, at which point Indiaâs population is likely to expand beyond Chinaâs.
India is a union of 29 states and 7 union territories. As of 2011, with an estimated population of 1 billion, India is the world's second most populous country after the People's Republic of China.India occupies 2.4 percent of the world's land surface area and is home to 17.5 percent of the world's population.ndia is a union of 29 states and 7 union territories. As of 2011, with an estimated population of 1 billion, India is the world's second most populous country after the People's Republic of China.