Patients of the Maccabi HMO can now undergo a special ultrasound test that scans their lungs and detects effects typically caused by Covid-19. “Focus” is a small, portable ultrasound kit. It has detected infected asymptomatic patients that previously tested negative.

https://www.timesofisrael.com/some-israeli-clinics-said-to-start-using-new-ultrasound-coronavirus-test /