1. Reddy BK, Basavaraja GV, Govindaraju M. Diphtheric myocarditis: A resurgence in urban Banglore, India. Journal of General Practice. 2013; 1: 104.
2. World Health Organization (WHO). Global Health Observatory (GHO) data repository. Diphtheria: Number of reported cases by WHO region and country [Internet]. Geneva: WHO. Accessed July 15, 2022. Available from: https://who.int/gho/data/view.main. 1520–41
3. World Health Organization (WHO). Surveillance standards for vaccine preventable diseases, 2nd ed. [Internet]. WHO. Accessed Sep 5, 2018. Available from: https://apps.who.int/iris/handle/10665/275754
4. Directorate of Census Operations, Haryana. Census of India 2011 Haryana, Series-07, Part XII-B: District census handbook Mewat [Internet]. Ministry of Home Affairs, Government of India; 2011. Accessed Oct, 2018. Available from: https://censusindia.gov.inor DH2011_0619_PART_B_DCHB_MEWAT
5. National Health Mission (NHM). Intensified Mission Indra Dhanush: Coverage Evaluation Survey 2018 [Internet]. NHM. Accessed Jan 18, 2019. Available from: https://nhm.gov.in/New_Update_2018/NHM_Components/Immuni-zation/guidelines_for_immunization/IMI_CES_Survey_Report.