Dr. Jacob K. Jacob3, Dr. Ria Catherine Vincent1, Dr. Joana Mary Magdaline2. “PROPORTION OF PRIMARY AND SECONDARY DENGUE INFECTION AMONG SEROLOGICALLY POSITIVE DENGUE FEVER CASES ADMITTED IN A TERTIARY CARE CENTRE IN KERALA”. International Journal of Medical Science in Clinical Research and Review 5, no. 06 (November 15, 2022): Page: 1074–1082. Accessed April 7, 2025. http://ijmscrr.in/index.php/ijmscrr/article/view/399.