%0 Journal Article %K COVID-19 %K Alternatives %K animal studies %K efficacy %K mRNA %K regulations %K safety %K vaccines %B Animals %D 2022 %G en %N 13 %P 1735 %R 10.3390/ani12131735 %T The Promises of Speeding Up: Changes in Requirements for Animal Studies and Alternatives during COVID-19 Vaccine Approval–A Case Study %U https://www.mdpi.com/2076-2615/12/13/1735 %V 12 %8 2022/1 %! The Promises of Speeding Up