New Delhi, July 30 (ANI): The Centre for Science and Environment, a non-profitable research organisation in New Delhi expressed serious concern over the growing resistance towards antibiotics in India witnessed by a number of doctors in their hospitals. Addressing a conference, Director of Centre for Science and Environment (CSE), Sunita Narain, on Wednesday spoke of the findings of a research that focused upon the presence of antibiotic elements in certain food products due to which people are becoming immune to the antibiotics prescribed by doctors for common infections.