Published on 23 February 2023

Reports of suspected adverse reactions to COVID-19 vaccines in Switzerland – update 29

Bern, 23.2.2023 - Up to 22 February 2023, Swissmedic evaluated 16,855 reports on suspected adverse drug reactions (ADRs). 10,365 (61.5 %) were reported to Swissmedic as “not serious”, while 6,490 suspected cases (38.5%) were classified as «serious».1 The majority of the reports involved more than one reaction. In total, 52, 404 reactions were reported, corresponding to an average of 3.11 reactions per report.