Biological hazard

Quality:

Biological hazard - biological material that poses serious risks to the health of living organisms. Article “Biological hazard” in Simple English Wikipedia has 11.6 points for quality (as of July 1, 2026). The article contains 1 references and 2 sections.

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

Since the creation of article “Biological hazard”, its content was written by 20 registered users of Simple English Wikipedia and edited by 772 registered Wikipedia users in all languages.

The article is cited 11 times in Simple English Wikipedia and cited 2830 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Simple English): #545 in May 2016
• Global: #4537 in January 2004

The highest popularity rank from 2008:

• Local (Simple English): #991 in July 2009
• Global: #4436 in September 2010

There are 26 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	Japanese (ja) バイオハザード		56.7818
2	English (en) Biological hazard		32.8001
3	Malay (ms) Bahaya biologi		24.7826
4	French (fr) Danger biologique		23.368
5	Chinese (zh) 生物性危害		23.3676
6	Spanish (es) Riesgo biológico		21.5126
7	Czech (cs) Biologické riziko		19.9201
8	Ukrainian (uk) Біологічна небезпека		17.3957
9	Arabic (ar) خطر بيولوجي		17.1212
10	Galician (gl) Risco biolóxico		16.5738

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

#	Language	Popularity award	Relative popularity
1	English (en) Biological hazard		5 405 105
2	Japanese (ja) バイオハザード		3 577 991
3	Spanish (es) Riesgo biológico		2 167 174
4	Chinese (zh) 生物性危害		502 631
5	Russian (ru) Биологическая опасность		427 181
6	French (fr) Danger biologique		390 423
7	Portuguese (pt) Risco biológico		217 964
8	Italian (it) Biorischio		183 937
9	Polish (pl) Zagrożenie biologiczne		154 249
10	Arabic (ar) خطر بيولوجي		82 746

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) Biological hazard		9 277
2	Japanese (ja) バイオハザード		2 360
3	Chinese (zh) 生物性危害		723
4	Russian (ru) Биологическая опасность		722
5	French (fr) Danger biologique		587
6	Portuguese (pt) Risco biológico		227
7	Persian (fa) خطر زیستی		220
8	Italian (it) Biorischio		204
9	Spanish (es) Riesgo biológico		194
10	Polish (pl) Zagrożenie biologiczne		172

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

#	Language	AI award	Relative AI
1	English (en) Biological hazard		276
2	Japanese (ja) バイオハザード		95
3	French (fr) Danger biologique		77
4	Spanish (es) Riesgo biológico		60
5	Italian (it) Biorischio		44
6	Chinese (zh) 生物性危害		36
7	Russian (ru) Биологическая опасность		22
8	Polish (pl) Zagrożenie biologiczne		20
9	Simple English (simple) Biological hazard		20
10	Galician (gl) Risco biolóxico		17

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) خطر بيولوجي		0
2	Belarusian (be) Біялагічная небяспека		0
3	Czech (cs) Biologické riziko		0
4	German (de) Biologische Gefahren		0
5	English (en) Biological hazard		0
6	Spanish (es) Riesgo biológico		0
7	Basque (eu) Arrisku biologiko		0
8	Persian (fa) خطر زیستی		0
9	Finnish (fi) Biologinen vaara		0
10	French (fr) Danger biologique		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 Simple English Wikipedia the most popular articles on that day were: List of European countries, Black, List of sex positions, 2026 Iran war, Suresh Raina, Politics of Germany, Academy Award for Best Director, 2020, DYSS-TV, 2022.

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