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Amedeo Smart

Independent Medical Education


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Johnstone SL, Shapiro D, Chiwandire N, Matoti L, et al. Effectiveness of BNT162b2 and Ad26.COV2.S vaccines against COVID-19-related hospitalisation amongst adult members of a private health insurance plan in South Africa during the Delta and Omicron periods: A test-negative case-control study. Vaccine 2025 Apr 2:127068. doi: 10.1016/j.vaccine.2025.127068.
PMID: 40180820


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