1 SR Sanjeevani Hospital, Kalyanpur, Siraha, 56517, Nepal.
2 Clinical Microbiology, RDC, Manav Rachna International Institute of Research and Studies, Faridabad, Haryana 121004, India.
3 Department of Paediatrics, Dr. D. Y. Patil Medical College Hospital and Research Centre, Dr. D. Y. Patil Vidyapeeth (Deemed-to-be-University), Pimpri, Pune 411018, Maharashtra, India; Department of Public Health Dentistry, Dr. D. Y. Patil Dental College Hospital and Research Centre, Dr. D. Y. Patil Vidyapeeth (Deemed-to-be-University), Pimpri, Pune 411018, Maharashtra, India. Electronic address: ranjanasah384@gmail.com.