11.   At one point, there was a traffic jam outside the hospital as local people rushed to donate blood.

12.   At Quail Springs Mall on the north side of Oklahoma City, dozens waited in line to donate blood.

13.   Beijing hospitals plan to encourage surgery patients to donate blood in advance.

14.   Because of those risks, the Red Cross screens donated blood for the parasite in certain states with heavy immigration from Latin America.

15.   A coalition of Muslim advocacy groups in Washington exhorted Muslim doctors to aid victims and urged Muslim-Americans to donate blood.

16.   A Massachusetts couple has become the first to donate umbilical cord blood to a cord blood bank just opened at the University of Massachusetts Medical Center in Worcester.

17.   A huge line snaked around the Oklahoma Blood Institute, and people waited in the midday sun for seven hours to donate blood.

18.   A patient would donate blood before the procedure for use in any transfusion to make up for blood loss.

19.   A person cannot donate blood if there is a history of cancer that has been treated with chemotherapy.

20.   According to one acquaintance, Singh had donated blood to the survivors of the terrorist attacks.