M Tejasri; Vishnuvardhan Rao; Simhachalam Babu M; Dr. CSN Vittal; Dr. Sai Rashmee Ramavath. “A Study on Awareness Among Parents About Pneumococcal Conjugate Vaccine in Routine Immunization Program to Prevent Pneumococcal Diseases.” Int. J. Heal. Clin. Res. 2022, 5, 900-902.