BCG

Quality:

BCG vaccine - vaccine primarily used against tuberculosis. Article “BCG” in Japanese Wikipedia has 31.6 points for quality (as of July 1, 2026). The article contains 48 references and 13 sections. The article also contains templates indicating quality issues, therefore its score was reduced by 1.66 points.

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

Since the creation of article “BCG”, its content was written by 88 registered users of Japanese Wikipedia and edited by 1324 registered Wikipedia users in all languages.

The article is cited 70 times in Japanese Wikipedia and cited 1998 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #114 in April 2020
• Global: #80 in September 2001

The highest popularity rank from 2008:

• Local (Japanese): #40 in March 2020
• Global: #189 in April 2020

There are 40 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, 2026 (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	English (en) BCG vaccine		96.1402
2	Czech (cs) BCG vakcína		83.3659
3	French (fr) Vaccin bilié de Calmette et Guérin		71.0213
4	Russian (ru) БЦЖ		64.2618
5	Chinese (zh) 卡介苗		60.629
6	German (de) Bacillus Calmette-Guérin		58.6289
7	Tamil (ta) காசநோய்த் தடுப்பூசி		49.2125
8	Slovenian (sl) Cepivo BCG		48.1217
9	Hebrew (he) חיסון BCG		42.8776
10	Malay (ms) Vaksin Bacillus Calmette–Guérin		40.1012

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

#	Language	Popularity award	Relative popularity
1	English (en) BCG vaccine		9 005 327
2	Russian (ru) БЦЖ		3 693 108
3	Japanese (ja) BCG		3 006 613
4	Spanish (es) Bacilo de Calmette y Guérin		1 259 137
5	Chinese (zh) 卡介苗		1 209 678
6	French (fr) Vaccin bilié de Calmette et Guérin		1 078 175
7	German (de) Bacillus Calmette-Guérin		487 273
8	Portuguese (pt) Vacina BCG		441 213
9	Hindi (hi) बी॰सी॰जी॰ का टीका		404 155
10	Polish (pl) Szczepionka BCG		314 950

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) BCG vaccine		18 649
2	Russian (ru) БЦЖ		6 416
3	Chinese (zh) 卡介苗		2 741
4	Japanese (ja) BCG		1 980
5	French (fr) Vaccin bilié de Calmette et Guérin		1 360
6	Spanish (es) Bacilo de Calmette y Guérin		807
7	Persian (fa) واکسن سل		695
8	Polish (pl) Szczepionka BCG		636
9	German (de) Bacillus Calmette-Guérin		614
10	Portuguese (pt) Vacina BCG		468

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

#	Language	AI award	Relative AI
1	English (en) BCG vaccine		371
2	French (fr) Vaccin bilié de Calmette et Guérin		168
3	Russian (ru) БЦЖ		100
4	Japanese (ja) BCG		88
5	German (de) Bacillus Calmette-Guérin		81
6	Chinese (zh) 卡介苗		63
7	Dutch (nl) BCG-vaccin		49
8	Spanish (es) Bacilo de Calmette y Guérin		45
9	Polish (pl) Szczepionka BCG		39
10	Italian (it) Bacillo di Calmette-Guérin		34

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	Finnish (fi) BCG-rokote		1
2	French (fr) Vaccin bilié de Calmette et Guérin		1
3	Hungarian (hu) BCG védőoltás		1
4	Simple English (simple) Bacillus Calmette-Guérin		1
5	Slovenian (sl) Cepivo BCG		1
6	Tamil (ta) காசநோய்த் தடுப்பூசி		1
7	Arabic (ar) عصية كالميت غيران		0
8	Bulgarian (bg) БЦЖ ваксина		0
9	Catalan (ca) Bacil de Calmette-Guérin		0
10	Czech (cs) BCG vakcína		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Japanese Wikipedia the most popular articles on that day were: 橋本愛 (1996年生), 超ときめき♡宣伝部, 塩貝健人, 鈴木彩艶, 泉里香, 谷口彰悟, 田中みな実, 佐野海舟, アーリング・ハーランド, 後藤輝樹.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information