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

6. Mai 2022 – Between 01 January 2021 and 03 May 2022 Swissmedic has evaluated 15,228 reports on suspected adverse drug reactions (ADRs). 9,515 (62.5 %) were reported to Swissmedic as “not serious”, while 5,713 suspected cases (37.5 %) were classified as “serious”. Most of the reports involved more than one reaction. In total, 47,647 reactions were reported, corresponding to an average of 3.13 reactions per report. The overall positive benefit-risk ratio of the vaccines remains. For more information, see here.