WikiCards · Card list · Science cards · Haemophilia B
Uncommon card · Science
Haemophilia B, an Uncommon card
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.
- Rarity
- Uncommon
- Domain
- Science
- ATK
- 66
- DEF
- 65
- Power
- 131
- Wikipedia reads a year
- 33,000
Power 131 (ATK + DEF): stronger than 70 % of WikiCards cards.
Haemophilia B quiz: 3 questions
Three questions on the Haemophilia B card, the way WikiCards duels ask them. Pick an answer, the facts are just below.
Find the missing word
It is less common than factor VIII ______.
Answer
deficiency. It is less common than factor VIII deficiency. From the Haemophilia B article on Wikipedia.
In which decade?
Haemophilia B was first recognized as a distinct disease entity in ____.
Answer
1950s. Haemophilia B was first recognized as a distinct disease entity in 1952. From the Haemophilia B article on Wikipedia.
Which of these cards hits hardest (highest ATK)?
Answer
Debye model. Debye model 75 · Daihatsu Move 72 · Dorothy Dietrich 69 · Haemophilia B 66 ATK in WikiCards.
In a duel, each round asks a question like these about the opposing card, with 15 seconds to answer.
The facts on the card
The card carries these facts from its Wikipedia article.
- It is less common than factor VIII deficiency.
- Haemophilia B was first recognized as a distinct disease entity in 1952.
- It is also known by the eponym Christmas disease, named after Stephen Christmas, the first patient described with haemophilia B. In addition, the first report of its identification was published in the Christmas edition of the British Medical Journal.
Why it is Uncommon
Rarity in WikiCards follows a year of Wikipedia page views: the most read articles become Epic and Legendary cards. The Haemophilia B article was read about 33,000 times in a year. ATK comes from the length of the article and DEF from its quality, so this card hits with 66 and blocks with 65: each hit it takes is cut by 26 %.
How to get Haemophilia B
Open packs. Each pack holds five cards drawn from real Wikipedia articles, the rarest last, and the fifth card is always Rare or better. The odds are shown in the game. A free pack arrives every hour and two can wait, and the Coins you win in duels buy more packs.
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Card lists
- Wikipedia quizNew questions every day
- All cards from A to ZEvery card, by name
- Science cards
- Legendary cards
- Tier listS and A tiers by power (ATK + DEF)
Credits
Text : Wikipedia, Haemophilia B (revision), CC BY-SA 4.0. Photo : File:Autosomal recessive - en.svg : Domaina , Kashmiri and SUM1 Derivative work: SUM1, CC BY-SA 4.0, Wikimedia Commons.


