(1) Expensive clotting factor VIII, each several hundred dollars or even a thousand dollars, but the extraordinarily high prices is a secondary issue, the most important is that money will not buy drugs.

(2) It should be possible to identify every haemophiliac who received clotting factors from the donated plasma.

(3) People who are obese, pregnant, taking birth control pills or hormones, or who have certain inherited clotting factor abnormalities are more prone to developing them.

(4) Massie got infected with HIV way back in 1978 – several years before AIDS was recognized — from the constant injections of Factor VIII clotting factor he needed to treat his hemophilia.

(5) Of Henan Province, for example, the current supply of clotting factor VIII can only meet 40% of hemophilia in the province's needs.

(6) Vitamin K : this vitamin is essential for hepatic synthesis of clotting factor prothrombin.

(7) Hemophilia can be mild, moderate, or severe(http://), depending on how much clotting factor is present in one's blood.

(8) Hemophilia is a rare blood disorder, and people born with this condition have little or no clotting factor, a protein that controls bleeding.

(9) Clotting protein abnormalities in the plasma may develop in patients with poor clotting factor production due to liver disease or increased use due to infection.

(10) Hemophilia B is an X-linked bleeding disorder caused by the deficiency of clotting factor IX (FIX).