<prompt> POCUS is related to which imaging modality?X-rayUltrasoundCTMRI  <response>: POCUS is ultrasound thats done at the bedside - its taking the machine and clinician to the patient in the context of clinical care. It is being increasingly used for COVID-19 patients to do ultrasound of CHEST. Typical features of COVID-19 on USG chest are B-lines and sub-pleural consolidation. 