On May 10, 2021, NHS Artificial Intelligence Laboratory (AI Lab) announced an open call to test AI-driven COVID-19 models using the National COVID-19 Chest Imaging Database (NCCID), collected over 40,000 X-rays, CT, and MRI images from people with and without coronavirus. The NHS AI Lab is now inviting research institutions and technology companies that develop AI-driven models using COVID-19 chest imaging data. The deadline for applications is May 28, 2021.