Verma A, Goel A, Yadav P, Bhalchandra AR, Khetan D, Sanjeev OP, Gunjiganvi M. Effect of Covishieldtm (AZD1222) Vaccination on Incidences and Severity of Covid-19 among Health-Care Workers. IJOSH [Internet]. 2024 Aug. 31 [cited 2025 Jun. 5];13(2):222-8. Available from: https://e-journal.unair.ac.id/IJOSH/article/view/45637