Laboratory surveillance of H1N1 swine influenza A virus infection in patients with severe acute respiratory illness (SARI)-an institutional study Journal title: International Journal of Medical Research and Review Authors: G N Ravi Prakash, K. Chakrapani, G. Swarna Latha, A. Surekha, Sailaja Sailaja, P. Sudhakar Subject(s): Medicine, Biomedicine, Microbiology, Anatomy, Anesthesiology, Internal Medicine, Otolaryngology, Obstetrics & Gynecology, Radiology, Nuclear Medicine & Medical Imaging