Complex sentence: A low-accuracy (forehead) thermometer indicated the nurse developed a fever on Friday night and was taken to University Hospital in Newark, though tests taken a few hours before and after indicated that there was no fever at those times.
Split into simpler sentences: A low-accuracy (forehead) thermometer indicated the nurse developed a fever on Friday night and was taken to University Hospital in Newark. Tests taken a few hours before and after indicated that there was no fever at those times.