treatment. he is nbc news freelance cameraman ashoka mukpo who just last week tested positive for ebola in liberia. frustration from thomas eric duncan's girlfriend. >> i want eric to be taken care of. the medicine that he gave the other americans that came from africa two days ago that ain't given the same medicine. i don't think americans are doing enough to save him. >> reporter: duncan is unconscious and heavily sedated on a ventilator unable to breathe on his own. also on dialysis with kidney failure. >> we understand that his situation has taken a turn for the worse. we know ebola is a very serious disease and we're hoping for his recovery. >> reporter: his family under close watch remain symptom free. they are among some 50 people