In the face of the COVID-19 pandemic, an increased joint effort by researchers is now needed to understand the mechanisms of the SARS-CoV-2 coronavirus, improve diagnostic tests, find drugs and prevent the effects of the pandemic. In order to pursue the objectives laid down in the NCN Act, we have decided to launch an express call for proposals to fund research on COVID-19. The call is addressed at researchers who can expand knowledge on COVID-19, diagnostic procedures, treatment, prevention and the psychological and social effects of the COVID-19 pandemic. »