On 25 and 26 August 2020 at 3 PM CET, the 11th World Congress on Alternatives and Animal Use in the Life Sciences will organize two 1.5 h webinars on 3Rs in COVID-19 research. On both days, several excellent presentations will highlight innovative model systems to study COVID-19, and will also discuss new strategies for the development of vaccines, therapeutics and diagnostics and much more!