BRISANT: Wann kommt der Corona-Impfstoff gegen die Omikron-Variante? [When will the Corona vaccine against the omicron variant be available?], in: mdr.de, June 5, 2022.
The Standing Committee on Vaccination at the Robert Koch Institute (STIKO) recommends a fourth vaccination against the Corona virus for groups at particular risk. Although the vaccine adapted to omicron could be delivered since the end of March, data for approval by the European Medicines Agency (EMA) were still missing in June 2022. The author explains why vaccines adapted to different variants are necessary and the steps involved in developing an adapted vaccine.