IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-13-6-56453 Original Research Paper Review Of Epidemiological Investigation Of Mumps Outbreak Through Mathematical Modeling (Sir Model) In Village Dargahapur, Block-Laksar, Dist.- Haridwar, Uttarakhand, During Dec 2023 Ritik Kumar Dr. Dr Devendra Ripudaman Singh Dr. June 2024 13 6 01 02