In the April 30 presentation from AuntMinnie.com's 2020 Virtual Conference, Chen describes how point-of-care ultrasound helped him track his condition, and he also shares some of the telltale signs of COVID-19 that are evident on lung ultrasound scans. He also describes the safety and hygiene steps taken at his hospital to prevent the spread of infection among patients and staff.

Chen is an emergency medicine physician at La Paz University Hospital in Madrid.