Prakash, G. N. R., K. Chakrapani, G. S. Latha, S. A., S. Sailaja, and S. P. “Laboratory Surveillance of H1N1 Swine Influenza A Virus Infection in Patients With Severe Acute Respiratory Illness (SARI)-an Institutional Study”. International Journal of Medical Research and Review, Vol. 4, no. 2, Feb. 2016, pp. 169-73, doi:10.17511/ijmrr.2016.i02.008.