Evaluation of BBIBP-CorV Sinopharm COVID-19 vaccine effectiveness in Sri Lanka: a test-negative case control study

Evaluation of BBIBP-CorV Sinopharm COVID-19 vaccine effectiveness in Sri Lanka: a test-negative case control study

Objectives There is limited research on real-world effectiveness of BBIBP-CorV Sinopharm COVID-19 vaccine. This study evaluated real-world effectiveness of Sinopharm vaccine in Sri Lanka by assessing absolute vaccine efficacy.Design and setting A retrospective test-negative case-control study was co...

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Main Authors: Dileepa Senajith Ediriweera, Shamila Thivanshi De Silva, Wathsala Wimalasena, Manjula Kariyawasam, Gihan Kosinna, Gayan Bogoda, Sumudu Senaratne, Kanchana Rathnayake, Inosha Weerarathna, Ranjan Premaratna, Prasanna Gunasena
Format: Article
Language:English
Published: BMJ Publishing Group 2024-11-01
Series:BMJ Open
Online Access:https://bmjopen.bmj.com/content/14/11/e090341.full
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