â¦âCriminal street gang means any ongoing. organization, association, or group of 3 or. more persons, whether formal or informal, having as 1 of its primary activities the. commission of one or more of the criminal acts. enumerated in subdivision (a)(2) of this. section, having a common name or common.
1 Hemophilia A, the most common type, is caused by insufficient clotting factor VIII. 2  Hemophilia B, the second most common type, is caused by insufficient clotting factor IX. 3  Hemophilia C, in which signs and symptoms are often mild, is caused by insufficient clotting factor XI.
Hemophilia genetics. Here are some examples of the genetics of hemophilia. The chance of having hemophilia depends on whether the parents have hemophilia or are carriers. 1  If the father has hemophilia and the mother is a carrier, sons will have a 50% chance of having hemophilia.