<br/><br/>Former U.S. President George H.W. Bush has been moved to an intensive-care unit at a Houston hospital with pneumonia and was resting comfortably after doctors performed a procedure to clear his airway. <br/><br/>The former President's office said this in a statement today.His wife, former first lady Barbara Bush, also was admitted to the same hospital today as a precaution after experiencing fatigue and coughing, the office said.<br/>