Immunodeficiency

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Immunodeficiency

Quality:

Immunodeficiency - state in which the immune system's ability to fight infectious disease and cancer is compromised or absent. Article “Immunodeficiency” in Simple English Wikipedia has 14.3 points for quality (as of July 1, 2025).

This article has the best quality in English Wikipedia. Also, this article is the most popular in that (Simple English) language version.

Since the creation of article “Immunodeficiency”, its content was written by 2 registered users of Simple English Wikipedia and edited by 783 registered Wikipedia users in all languages.

The article is cited 16 times in Simple English Wikipedia and cited 5246 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Simple English): #14722 in April 2025
  • Global: #17059 in May 2009

The highest popularity rank from 2008:

  • Local (Simple English): #35294 in May 2025
  • Global: #9134 in March 2020

There are 38 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1English (en)
Immunodeficiency
43.4326
2Catalan (ca)
Immunodeficiència
39.6047
3Czech (cs)
Imunodeficience
36.9384
4Turkish (tr)
Bağışıklık yetmezliği
35.5449
5Estonian (et)
Immuunpuudulikkus
32.0071
6Armenian (hy)
Իմունային անբավարարություն
29.8016
7German (de)
Immundefekt
28.6971
8Uzbek (uz)
Immuntanqislik
28.6151
9Polish (pl)
Niedobór odporności
24.9117
10Galician (gl)
Inmunodeficiencia
22.8004
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Immunodeficiency" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Immunodeficiency
3 693 328
2French (fr)
Immunodéficience
1 250 548
3Russian (ru)
Иммунодефицит
977 759
4Spanish (es)
Inmunodeficiencia
962 699
5German (de)
Immundefekt
505 435
6Italian (it)
Immunodeficienza
358 051
7Arabic (ar)
نقص المناعة
250 666
8Portuguese (pt)
Imunodeficiência
239 594
9Dutch (nl)
Immuundeficiëntie
164 849
10Thai (th)
ภูมิคุ้มกันบกพร่อง
155 314
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Immunodeficiency" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Immunodeficiency
10 708
2Russian (ru)
Иммунодефицит
2 992
3French (fr)
Immunodéficience
2 398
4Japanese (ja)
免疫不全
1 706
5Spanish (es)
Inmunodeficiencia
1 175
6German (de)
Immundefekt
703
7Arabic (ar)
نقص المناعة
462
8Chinese (zh)
免疫缺陷
375
9Thai (th)
ภูมิคุ้มกันบกพร่อง
295
10Greek (el)
Ανοσολογική ανεπάρκεια
253
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Immunodeficiency" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Immunodeficiency
153
2French (fr)
Immunodéficience
117
3German (de)
Immundefekt
78
4Spanish (es)
Inmunodeficiencia
48
5Russian (ru)
Иммунодефицит
46
6Italian (it)
Immunodeficienza
40
7Hebrew (he)
כשל חיסוני
31
8Dutch (nl)
Immuundeficiëntie
22
9Arabic (ar)
نقص المناعة
19
10Vietnamese (vi)
Suy giảm miễn dịch
19
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Immunodeficiency" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Immunodeficiency
1
2Indonesian (id)
Imunodefisiensi
1
3Arabic (ar)
نقص المناعة
0
4Catalan (ca)
Immunodeficiència
0
5Czech (cs)
Imunodeficience
0
6Danish (da)
Immundefekt
0
7German (de)
Immundefekt
0
8Greek (el)
Ανοσολογική ανεπάρκεια
0
9Esperanto (eo)
Imunomanko
0
10Spanish (es)
Inmunodeficiencia
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Immunodeficiency" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Immunodeficiency
1 149
2French (fr)
Immunodéficience
516
3Arabic (ar)
نقص المناعة
265
4German (de)
Immundefekt
261
5Chinese (zh)
免疫缺陷
252
6Russian (ru)
Иммунодефицит
225
7Catalan (ca)
Immunodeficiència
211
8Spanish (es)
Inmunodeficiencia
204
9Portuguese (pt)
Imunodeficiência
187
10Italian (it)
Immunodeficienza
183
More...

Scores

Estimated value for Wikipedia:
Simple English:
Global:
Popularity in June 2025:
Simple English:
Global:
Popularity in all years:
Simple English:
Global:
Authors in June 2025:
Simple English:
Global:
Registered authors in all years:
Simple English:
Global:
Citations:
Simple English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
نقص المناعة
caCatalan
Immunodeficiència
csCzech
Imunodeficience
daDanish
Immundefekt
deGerman
Immundefekt
elGreek
Ανοσολογική ανεπάρκεια
enEnglish
Immunodeficiency
eoEsperanto
Imunomanko
esSpanish
Inmunodeficiencia
etEstonian
Immuunpuudulikkus
euBasque
Immunoeskasia
faPersian
کمبود ایمنی
fiFinnish
Immuunipuutostauti
frFrench
Immunodéficience
glGalician
Inmunodeficiencia
heHebrew
כשל חיסוני
hrCroatian
Imunodeficijencija
hyArmenian
Իմունային անբավարարություն
idIndonesian
Imunodefisiensi
itItalian
Immunodeficienza
jaJapanese
免疫不全
kkKazakh
Иммунды тапшылық
koKorean
면역결핍질환
msMalay
Keimunokurangan
nlDutch
Immuundeficiëntie
plPolish
Niedobór odporności
ptPortuguese
Imunodeficiência
ruRussian
Иммунодефицит
shSerbo-Croatian
Imunodeficijencija
simpleSimple English
Immunodeficiency
srSerbian
Imunodeficijencija
svSwedish
Immunbristsjukdom
thThai
ภูมิคุ้มกันบกพร่อง
trTurkish
Bağışıklık yetmezliği
ukUkrainian
Імунодефіцит
uzUzbek
Immuntanqislik
viVietnamese
Suy giảm miễn dịch
zhChinese
免疫缺陷

Popularity rank trends

Best Rank Simple English:
#35294
05.2025
Global:
#9134
03.2020

AI rank trends

Best Rank Simple English:
#14722
04.2025
Global:
#17059
05.2009

Global popularity rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Immunodeficiency from Wikipedia articles about Seborrhoeic dermatitis, Pneumonia, Sinusitis, Respiratory syncytial virus and Taylor Lorenz. Whereas reading the article about Immunodeficiency people most often go to Wikipedia articles on Severe combined immunodeficiency, Autoimmune disease, AIDS, HIV and Primary immunodeficiency disease.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Simple English Wikipedia the most popular articles on that day were: Black, Alba Baptista, List of European countries, XXXTentacion, Golden Edge, SOLID (object-oriented design), Strait of Hormuz, Megan Skiendiel, Manon Bannerman, Chris Evans.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information