Research Article - (2025) Volume 10, Issue 4 The Effect of COVID-19 Vaccination Status on RT-PCR Ct Values: A Comprehensive Study Abebe M Aga1*, Demise Mulugeta1, Jemal Mohammed1, Anberber Alemu1, Yewenshet Tesera1, Dereje Nigussei1, Bedasa Gidisa1, Jaleta Bulti2, Frehiwot Mulugeta2, Atsbeha Gebreegziabxier2 and Gemechu Tadesse2 1Department of Infectious Diseases and Diagnosis, Armauer Hansen Research Institute, Pastor Square, Ethiopia 2Department of Infectious Diseases and Diagnosis,...