1.   Staph is often the culprit, picking on vulnerable patients such as the elderly, the immunocompromised and those undergoing surgery.

2.   He stopped doing the show by mutual consent shortly after the network barred him from showing a picture of a fetus undergoing surgery.

3.   Not after undergoing surgery to remove a blood clot in his brain.

4.   The three most seriously wounded people were undergoing surgery at Birmingham General Hospital, police said.

5.   Three injured were undergoing surgery at Barnet General Hospital.

6.   Undergoing major surgery is always risky, and the body could later reject the transplanted organ, requiring more surgery to have it removed.