### Question
What is the definition of blood fractions?


### Answer
The definition of **blood fractions** is as follows in *42 U.S.C. § 300c*:

> those constituents of plasma which are used for therapy and which are obtained by licensed fractionation processes presently used in manufacturing which result in licensed products such as normal serum albumin, plasma, protein fraction, prothrombin complex, fibrinogen, AHF concentrate, immune serum globulin, and hyperimmune globulins

#### Citation:
  - *42 U.S.C. § 300c*
  - Heading: **CHAPTER 6-THE CHILDREN'S BUREAU > SUBCHAPTER IX-GENETIC DISEASES, HEMOPHILIA PROGRAMS, AND SUDDEN INFANT DEATH SYNDROME > Part C-Hemophilia Programs**

