# Stephen Christmas

> Haemophilia B, also spelled hemophilia B, is a blood clotting disorder causing easy bruising and bleeding due to an inherited mutation of the gene for factor IX, and resulting in a deficiency of factor IX. It is less common than factor VIII deficiency.

*First patient described to have Haemophilia B*

**Canonical URL:** https://fame.am/person/stephen-christmas

## Identity
- **Country:** United Kingdom
- **Born:** 1947-02-12
- **Died:** 1993-12-20
- **Status:** deceased
- **Gender:** male

## Bio

Imported from discovery source: wikidata-relations

## Fame
- **Popularity score:** 37.5 / 100
- **Momentum:** 10.2 / 100  (trend: RISING)
- **Historical depth:** 4.1 / 100
- **Now attention:** 0.0 / 100
- **Source confidence:** 25.0 / 100
- **Profile completeness:** 50.0 / 100

## Sources
- [Stephen Christmas](https://en.wikipedia.org/wiki/Stephen_Christmas)
- [Stephen Christmas](https://fr.wikipedia.org/wiki/Stephen_Christmas)
- [Stephen Christmas](https://it.wikipedia.org/wiki/Stephen_Christmas)
- [Stephen Christmas](https://pt.wikipedia.org/wiki/Stephen_Christmas)
- [Wikidata](https://www.wikidata.org/wiki/Q10374169)

---
Generated by Fame.am · https://fame.am/person/stephen-christmas