Fever of unknown origin

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Fever of unknown origin

Quality:

Fever of unknown origin - symptom. Article “Fever of unknown origin” in English Wikipedia has 74.8 points for quality (as of July 1, 2025). The article contains 338 references and 14 sections.

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

In June 2025 the article “Fever of unknown origin” was edited by 7 authors in English Wikipedia and written by 7 authors in all languages.

Since the creation of article “Fever of unknown origin”, its content was written by 80 registered users of English Wikipedia and edited by 197 registered Wikipedia users in all languages.

The article is cited 61 times in English Wikipedia and cited 249 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #19822 in June 2025
  • Global: #47025 in November 2009

The highest popularity rank from 2008:

  • Local (English): #92123 in July 2013
  • Global: #76318 in July 2013

There are 12 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)
Fever of unknown origin
74.8224
2Spanish (es)
Fiebre de origen desconocido
36.0644
3German (de)
Fieber unklarer Genese
32.3987
4Polish (pl)
Gorączka o nieznanej przyczynie
28.6259
5Arabic (ar)
حمى مجهولة المنشأ
23.7471
6Persian (fa)
تب با منشأ نامشخص
23.4988
7Hebrew (he)
חום מסיבה לא ברורה
20.7982
8Ukrainian (uk)
Синдром тривалої гарячки невідомого походження
16.9528
9Japanese (ja)
不明熱
14.689
10Russian (ru)
Лихорадка неясного происхождения
10.9023
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 "Fever of unknown origin" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Fever of unknown origin
1 016 858
2Spanish (es)
Fiebre de origen desconocido
438 477
3Polish (pl)
Gorączka o nieznanej przyczynie
394 939
4Italian (it)
Febbre di origine sconosciuta
261 405
5Japanese (ja)
不明熱
258 809
6Russian (ru)
Лихорадка неясного происхождения
181 000
7German (de)
Fieber unklarer Genese
117 984
8Ukrainian (uk)
Синдром тривалої гарячки невідомого походження
21 358
9Persian (fa)
تب با منشأ نامشخص
11 963
10Arabic (ar)
حمى مجهولة المنشأ
11 839
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 "Fever of unknown origin" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Fever of unknown origin
1 653
2Russian (ru)
Лихорадка неясного происхождения
480
3Italian (it)
Febbre di origine sconosciuta
249
4German (de)
Fieber unklarer Genese
156
5Polish (pl)
Gorączka o nieznanej przyczynie
155
6Spanish (es)
Fiebre de origen desconocido
128
7Japanese (ja)
不明熱
124
8Arabic (ar)
حمى مجهولة المنشأ
49
9Persian (fa)
تب با منشأ نامشخص
41
10Ukrainian (uk)
Синдром тривалої гарячки невідомого походження
41
More...

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

The highest AI

Language versions of the article "Fever of unknown origin" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Fever of unknown origin
80
2Italian (it)
Febbre di origine sconosciuta
27
3German (de)
Fieber unklarer Genese
22
4Polish (pl)
Gorączka o nieznanej przyczynie
16
5Russian (ru)
Лихорадка неясного происхождения
13
6Japanese (ja)
不明熱
11
7Hebrew (he)
חום מסיבה לא ברורה
8
8Spanish (es)
Fiebre de origen desconocido
7
9Arabic (ar)
حمى مجهولة المنشأ
5
10Persian (fa)
تب با منشأ نامشخص
4
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 "Fever of unknown origin" with the highest AI in June 2025
#LanguageAI awardRelative AI
1English (en)
Fever of unknown origin
7
2Arabic (ar)
حمى مجهولة المنشأ
0
3German (de)
Fieber unklarer Genese
0
4Spanish (es)
Fiebre de origen desconocido
0
5Persian (fa)
تب با منشأ نامشخص
0
6Hebrew (he)
חום מסיבה לא ברורה
0
7Italian (it)
Febbre di origine sconosciuta
0
8Japanese (ja)
不明熱
0
9Polish (pl)
Gorączka o nieznanej przyczynie
0
10Russian (ru)
Лихорадка неясного происхождения
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 "Fever of unknown origin" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1Persian (fa)
تب با منشأ نامشخص
88
2English (en)
Fever of unknown origin
61
3Arabic (ar)
حمى مجهولة المنشأ
33
4Japanese (ja)
不明熱
11
5Thai (th)
ไข้ไม่ทราบสาเหตุ
9
6Ukrainian (uk)
Синдром тривалої гарячки невідомого походження
9
7German (de)
Fieber unklarer Genese
8
8Spanish (es)
Fiebre de origen desconocido
8
9Russian (ru)
Лихорадка неясного происхождения
8
10Italian (it)
Febbre di origine sconosciuta
6
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
حمى مجهولة المنشأ
deGerman
Fieber unklarer Genese
enEnglish
Fever of unknown origin
esSpanish
Fiebre de origen desconocido
faPersian
تب با منشأ نامشخص
heHebrew
חום מסיבה לא ברורה
itItalian
Febbre di origine sconosciuta
jaJapanese
不明熱
plPolish
Gorączka o nieznanej przyczynie
ruRussian
Лихорадка неясного происхождения
thThai
ไข้ไม่ทราบสาเหตุ
ukUkrainian
Синдром тривалої гарячки невідомого походження

Popularity rank trends

Best Rank English:
#92123
07.2013
Global:
#76318
07.2013

AI rank trends

Best Rank English:
#19822
06.2025
Global:
#47025
11.2009

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Fever of unknown origin from Wikipedia articles about Von Economos disease, Fever, Idiopathy, AIDS and Scrub typhus. Whereas reading the article about Fever of unknown origin people most often go to Wikipedia articles on Drug-induced hyperthermia, Bartonella, Kawasaki disease, Cat-scratch disease and Castlemans 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 English Wikipedia the most popular articles on that day were: 98th Academy Awards, Michael B. Jordan, Paul Thomas Anderson, Jessie Buckley, Sinners (2025 film), Amy Madigan, Autumn Durald Arkapaw, Maya Rudolph, Sean Penn, Academy Awards.

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