IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-12-1-45826 Original Research Paper Seroprevalence Of Transfusion Transmitted Infections Among The Blood Donors And The Trends Of Tti In Last Three Years In A Tertiary Care Teaching Hospital In Maharashtra Morale Dr. Aparna Kulkarni Dr. January 2023 12 1 01 02