ڊاڪٽر مول جو خيال آهي تہ ٿي سگهي ٿو ڪجهہ مريضن بگ کي ڇهيو هوندو، ۽ گهٽ ۾ گهٽ ٻہ ڄڻا اسپتال جا صحت ڪارڪن هئا.
Some patients might have contracted the bug in the hospital, Dr. Moll thinks, and at least two were hospital health workers.