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“ Let ’ s try to visualize how this may play out ,” says JD . “ A patient enters the hospital and is greeted by a robot . A thermal detection is done ; their face image is captured , their symptoms are entered using IT , and then the patient is directed by the wayfinder to the relevant medical officer . Medications are then ordered online and delivered to the patient ’ s home . Touch screens can be replaced by voices ; in the pathological and imaging labs , information can be communicated via gestures . Technologies that guide the patient without requiring any contact have become so important for making sure the environment is safe and healthy .” healthcareglobal . com