Nullpatsient

Quality:

Index case - initial patient in the population of an epidemiological investigation. Article “Nullpatsient” in Estonian Wikipedia has 26.6 points for quality (as of July 1, 2025). The article contains 5 references and 1 sections.

This article has the best quality in Malay Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Nullpatsient”, its content was written by 3 registered users of Estonian Wikipedia and edited by 473 registered Wikipedia users in all languages.

The article is cited 38 times in Estonian Wikipedia and cited 2195 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Estonian): #5762 in July 2021
• Global: #3422 in December 2003

The highest popularity rank from 2008:

• Local (Estonian): #16063 in August 2024
• Global: #3006 in March 2020

There are 25 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.

#	Language	Quality grade	Quality score
1	Malay (ms) Kes indeks		77.5413
2	English (en) Index case		50.066
3	Hebrew (he) חולה 0		48.1604
4	Japanese (ja) インデックス・ケース		30.598
5	German (de) Indexpatient		29.5041
6	Estonian (et) Nullpatsient		26.5985
7	Catalan (ca) Cas índex		25.98
8	Ukrainian (uk) Нульовий пацієнт		25.607
9	Portuguese (pt) Paciente zero		25.3891
10	Vietnamese (vi) Bệnh nhân số 0		25.35

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

#	Language	Popularity award	Relative popularity
1	English (en) Index case		4 029 930
2	Russian (ru) Нулевой пациент		325 218
3	German (de) Indexpatient		248 459
4	Spanish (es) Caso índice		240 558
5	French (fr) Patient zéro		231 027
6	Italian (it) Paziente zero		146 338
7	Portuguese (pt) Paciente zero		119 484
8	Chinese (zh) 指示病例		118 676
9	Japanese (ja) インデックス・ケース		52 867
10	Polish (pl) Pacjent zero		31 072

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

#	Language	Popularity award	Relative popularity
1	English (en) Index case		9 890
2	Russian (ru) Нулевой пациент		2 244
3	Chinese (zh) 指示病例		580
4	Spanish (es) Caso índice		452
5	French (fr) Patient zéro		365
6	German (de) Indexpatient		344
7	Portuguese (pt) Paciente zero		263
8	Japanese (ja) インデックス・ケース		230
9	Italian (it) Paziente zero		156
10	Polish (pl) Pacjent zero		142

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

#	Language	AI award	Relative AI
1	English (en) Index case		224
2	Italian (it) Paziente zero		54
3	German (de) Indexpatient		39
4	French (fr) Patient zéro		33
5	Portuguese (pt) Paciente zero		21
6	Russian (ru) Нулевой пациент		16
7	Spanish (es) Caso índice		13
8	Hebrew (he) חולה 0		11
9	Chinese (zh) 指示病例		11
10	Norwegian (no) Pasient null		8

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

#	Language	AI award	Relative AI
1	Arabic (ar) المريض رقم صفر		0
2	Catalan (ca) Cas índex		0
3	Danish (da) Indekstilfældet		0
4	German (de) Indexpatient		0
5	Greek (el) Ασθενής μηδέν		0
6	English (en) Index case		0
7	Spanish (es) Caso índice		0
8	Estonian (et) Nullpatsient		0
9	Persian (fa) بیمار صفر		0
10	French (fr) Patient zéro		0

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

On 28 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2025–26 UEFA Champions League, Nipah virus, Doomsday Clock, UEFA Champions League, Elena Rybakina, Donald Trump, 2026 European Men's Handball Championship, killing of Alex Pretti, Kristi Noem, deaths in 2026.

In Estonian Wikipedia the most popular articles on that day were: Erika Salumäe, Suur Tõll (laev), Kerli Kivilaan, Frederik X, Hendrik Sal-Saller, Vanilla Ninja, Mary (Taani kuninganna), Keemiliste elementide loend, Taani kuningas, Eesti kirjanike loend.

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