ZF2001

Anhui Zhifei Longcom Biopharmaceutical COVID-19 vaccine candidate - candidate vaccine against COVID-19. Article “ZF2001” in English Wikipedia has 54 points for quality (as of July 1, 2025). The article contains 47 references and 9 sections.

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

Since the creation of article “ZF2001”, its content was written by 34 registered users of English Wikipedia and edited by 93 registered Wikipedia users in all languages.

The article is cited 1285 times in English Wikipedia and cited 2541 times in all languages.

The highest Authors Interest rank from 2001:

• Local (English): #14204 in August 2021
• Global: #20822 in March 2021

The highest popularity rank from 2008:

• Local (English): #75973 in June 2021
• Global: #85753 in July 2021

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.

#	Language	Quality grade	Quality score
1	Chinese (zh) 智克威得2019冠状病毒病疫苗		58.1989
2	English (en) ZF2001		54.0201
3	Czech (cs) ZF2001		40.1061
4	Ukrainian (uk) ZF2001		39.424
5	Russian (ru) Вакцина Zifivax против COVID-19		33.7658
6	Catalan (ca) Zifivax		31.5497
7	Malay (ms) ZF2001		31.1896
8	Indonesian (id) ZF2001		28.2956
9	Portuguese (pt) ZF2001		24.5141
10	French (fr) ZF2001		24.0489

More...

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

The most popular language versions of the article "ZF2001" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) ZF2001		137 778
2	Chinese (zh) 智克威得2019冠状病毒病疫苗		70 546
3	Russian (ru) Вакцина Zifivax против COVID-19		11 697
4	Italian (it) ZF2001		3 899
5	French (fr) ZF2001		2 893
6	Portuguese (pt) ZF2001		1 982
7	Indonesian (id) ZF2001		1 239
8	Arabic (ar) ZF2001		632
9	Catalan (ca) Zifivax		436
10	Ukrainian (uk) ZF2001		431

More...

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

The most popular language versions of the article "ZF2001" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) ZF2001		284
2	Chinese (zh) 智克威得2019冠状病毒病疫苗		128
3	Portuguese (pt) ZF2001		15
4	Arabic (ar) ZF2001		11
5	Russian (ru) Вакцина Zifivax против COVID-19		10
6	Italian (it) ZF2001		9
7	Catalan (ca) Zifivax		6
8	French (fr) ZF2001		5
9	Malay (ms) ZF2001		4
10	Ukrainian (uk) ZF2001		4

More...

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

Language versions of the article "ZF2001" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) ZF2001		34
2	Chinese (zh) 智克威得2019冠状病毒病疫苗		21
3	French (fr) ZF2001		8
4	Italian (it) ZF2001		7
5	Russian (ru) Вакцина Zifivax против COVID-19		7
6	Indonesian (id) ZF2001		6
7	Czech (cs) ZF2001		4
8	Ukrainian (uk) ZF2001		2
9	Arabic (ar) ZF2001		1
10	Catalan (ca) Zifivax		1

More...

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

Language versions of the article "ZF2001" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Arabic (ar) ZF2001		0
2	Catalan (ca) Zifivax		0
3	Czech (cs) ZF2001		0
4	English (en) ZF2001		0
5	French (fr) ZF2001		0
6	Indonesian (id) ZF2001		0
7	Italian (it) ZF2001		0
8	Malay (ms) ZF2001		0
9	Portuguese (pt) ZF2001		0
10	Russian (ru) Вакцина Zifivax против COVID-19		0

More...

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

Language versions of the article "ZF2001" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) ZF2001		1 285
2	Chinese (zh) 智克威得2019冠状病毒病疫苗		791
3	Italian (it) ZF2001		297
4	Catalan (ca) Zifivax		108
5	Russian (ru) Вакцина Zifivax против COVID-19		34
6	Ukrainian (uk) ZF2001		9
7	Czech (cs) ZF2001		4
8	Arabic (ar) ZF2001		3
9	French (fr) ZF2001		3
10	Portuguese (pt) ZF2001		3

More...

#	Language	Value
ar	Arabic ZF2001
ca	Catalan Zifivax
cs	Czech ZF2001
en	English ZF2001
fr	French ZF2001
id	Indonesian ZF2001
it	Italian ZF2001
ms	Malay ZF2001
pt	Portuguese ZF2001
ru	Russian Вакцина Zifivax против COVID-19
uk	Ukrainian ZF2001
zh	Chinese 智克威得2019冠状病毒病疫苗

Best Rank

English: #75973 06.2021

Global: #85753 07.2021

Best Rank

English: #14204 08.2021

Global: #20822 03.2021

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 English Wikipedia the most popular articles on that day were: Ajit Pawar, Border 2, Sharad Pawar, Killing of Alex Pretti, Ilhan Omar, Sunetra Pawar, Todd Monken, Kristi Noem, Wonder Man (miniseries), Gregory Bovino.

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