Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
181,657
Country Rank
350
Institution Rank : 23
![](https://cdn.adscientificindex.com/logos/2965.png)
![Pakistan](/flags/pk.png)
![Usman Ali Ashfaq](https://cdn.adscientificindex.com/pictures/29/344233.jpg)
virology
molecular medicine
infectious diseases
immunology
cancer
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,516
4,043
0.733
* Total Citation Counts Rankings
World Rank
852,746
Country Rank
4,366
Institution Rank : 133
![](https://cdn.adscientificindex.com/logos/2965.png)
![Pakistan](/flags/pk.png)
![Muhammad Shafique](https://cdn.adscientificindex.com/pictures/23/1970261.jpg)
Microbiology/Vaccinology/Virology/Immunology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
368
0.625
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
181,657
![Pakistan](/flags/pk.png)
350
![](https://cdn.adscientificindex.com/logos/2965.png)
23
Usman Ali Ashfaq
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,516
4,043
0.733
![](https://cdn.adscientificindex.com/logos/2965.png)
virology
molecular medicine
infectious diseases
immunology
cancer
* Total Citation Counts Rankings
Rankings
![](/assets/images/world-icon.png)
852,746
![Pakistan](/flags/pk.png)
4,366
![](https://cdn.adscientificindex.com/logos/2965.png)
133
Muhammad Shafique
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
589
368
0.625
![](https://cdn.adscientificindex.com/logos/2965.png)
Microbiology/Vaccinology/Virology/Immunology