Systems and methods for a radar-based viral transmission prevention for a protected space are disclosed. The system comprises a gateway screening system 104 configured for remotely screening subjects crossing a boundary of a protected space, an elevator monitoring system 106 configured for monitoring passengers using an elevator system and a social distance monitoring system 108 configured for monitoring social distancing compliance within the protected space. The system also includes a telemedical monitoring system 110 configured and operable for remotely measuring one or more parameters of a patient using a radar-based system. The system further includes a gesture recognition system 112 configured and operable to identify hand gestures remotely.