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Microbiology
India
2026

D-Index & Metrics

Discipline name D-Index World Ranking Current World Ranking National Ranking Current National Ranking Publications Citations
Microbiology 63 2727 2499 10 9 260 14654

Sujit K. Bhattacharya publications per year

The chart shows the history of publications by Sujit K. Bhattacharya between 1963 and 2025, highlighting the no. of papers published in each year and offering an overview of the publication velocity of this scholar. Sujit K. Bhattacharya published across 63 years, from 1963 to 2025, averaging 5.9 papers a year. Output peaked at 34 publications in 2005. 14 of the 373 publications appeared in the last two years.

No. of publications
10 20 30
Bar chart. Horizontal axis: year, 1963 to 2025. Vertical axis: number of publications, 0 to 34. Peak 34 publications in 2005. 1963: 1 publication 1964: 1 publication 1965: 0 publications 1966: 1 publication 1967: 0 publications 1968: 0 publications 1969: 0 publications 1970: 0 publications 1971: 2 publications 1972: 0 publications 1973: 1 publication 1974: 0 publications 1975: 1 publication 1976: 0 publications 1977: 0 publications 1978: 1 publication 1979: 0 publications 1980: 0 publications 1981: 2 publications 1982: 2 publications 1983: 2 publications 1984: 3 publications 1985: 6 publications 1986: 4 publications 1987: 3 publications 1988: 1 publication 1989: 4 publications 1990: 1 publication 1991: 5 publications 1992: 7 publications 1993: 10 publications 1994: 7 publications 1995: 8 publications 1996: 8 publications 1997: 5 publications 1998: 13 publications 1999: 2 publications 2000: 8 publications 2001: 6 publications 2002: 8 publications 2003: 25 publications 2004: 14 publications 2005: 34 publications 2006: 19 publications 2007: 21 publications 2008: 13 publications 2009: 12 publications 2010: 11 publications 2011: 7 publications 2012: 8 publications 2013: 8 publications 2014: 7 publications 2015: 3 publications 2016: 16 publications 2017: 12 publications 2018: 2 publications 2019: 1 publication 2020: 7 publications 2021: 0 publications 2022: 7 publications 2023: 9 publications 2024: 5 publications 2025: 9 publications
1963 2025

373 publications in total across all disciplines

View publications per year as a table
Sujit K. Bhattacharya: publications per year, 1963 to 2025
Year Publications
1963 1
1964 1
1965 0
1966 1
1967 0
1968 0
1969 0
1970 0
1971 2
1972 0
1973 1
1974 0
1975 1
1976 0
1977 0
1978 1
1979 0
1980 0
1981 2
1982 2
1983 2
1984 3
1985 6
1986 4
1987 3
1988 1
1989 4
1990 1
1991 5
1992 7
1993 10
1994 7
1995 8
1996 8
1997 5
1998 13
1999 2
2000 8
2001 6
2002 8
2003 25
2004 14
2005 34
2006 19
2007 21
2008 13
2009 12
2010 11
2011 7
2012 8
2013 8
2014 7
2015 3
2016 16
2017 12
2018 2
2019 1
2020 7
2021 0
2022 7
2023 9
2024 5
2025 9
Total 373
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Sujit K. Bhattacharya publication distribution in Microbiology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Microbiology in 2026. The highlighted bar marks where Sujit K. Bhattacharya sits on this spectrum.

No. of scientists
50 100 150 200 250
Bar chart with 64 bars. Horizontal axis: publications, 55–64 to 679+. Vertical axis: number of scientists, 0 to 288. Most scientists, 288, have 135–144 publications. The last bar groups every scientist with 679 publications or more. The highlighted bar, 255–264 publications, is where this scientist sits. 55–64 publications: 8 scientists 65–74 publications: 29 scientists 75–84 publications: 55 scientists 85–94 publications: 112 scientists 95–104 publications: 137 scientists 105–114 publications: 190 scientists 115–124 publications: 235 scientists 125–134 publications: 234 scientists 135–144 publications: 288 scientists 145–154 publications: 265 scientists 155–164 publications: 264 scientists 165–174 publications: 253 scientists 175–184 publications: 276 scientists 185–194 publications: 190 scientists 195–204 publications: 234 scientists 205–214 publications: 208 scientists 215–224 publications: 198 scientists 225–234 publications: 155 scientists 235–244 publications: 161 scientists 245–254 publications: 160 scientists 255–264 publications: 146 scientists 265–274 publications: 139 scientists 275–284 publications: 148 scientists 285–294 publications: 115 scientists 295–304 publications: 96 scientists 305–314 publications: 88 scientists 315–324 publications: 106 scientists 325–334 publications: 65 scientists 335–344 publications: 76 scientists 345–354 publications: 64 scientists 355–364 publications: 62 scientists 365–374 publications: 65 scientists 375–384 publications: 61 scientists 385–394 publications: 34 scientists 395–404 publications: 44 scientists 405–414 publications: 36 scientists 415–424 publications: 35 scientists 425–434 publications: 29 scientists 435–444 publications: 33 scientists 445–454 publications: 34 scientists 455–464 publications: 25 scientists 465–474 publications: 26 scientists 475–484 publications: 20 scientists 485–494 publications: 19 scientists 495–504 publications: 16 scientists 505–514 publications: 17 scientists 515–524 publications: 23 scientists 525–534 publications: 14 scientists 535–544 publications: 14 scientists 545–554 publications: 18 scientists 555–564 publications: 12 scientists 565–574 publications: 7 scientists 575–584 publications: 9 scientists 585–594 publications: 9 scientists 595–604 publications: 9 scientists 605–614 publications: 7 scientists 615–624 publications: 9 scientists 625–634 publications: 7 scientists 635–644 publications: 4 scientists 645–654 publications: 5 scientists 655–664 publications: 6 scientists 665–674 publications: 7 scientists 675–678 publications: 3 scientists 679+ publications: 99 scientists
55–64 publications 679+

This scientist: 260 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 679 publications or more.

View publications distribution as a table
Number of Microbiology scientists by publication count, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
Publications Scientists This scientist
55–64 8
65–74 29
75–84 55
85–94 112
95–104 137
105–114 190
115–124 235
125–134 234
135–144 288
145–154 265
155–164 264
165–174 253
175–184 276
185–194 190
195–204 234
205–214 208
215–224 198
225–234 155
235–244 161
245–254 160
255–264 146 260
265–274 139
275–284 148
285–294 115
295–304 96
305–314 88
315–324 106
325–334 65
335–344 76
345–354 64
355–364 62
365–374 65
375–384 61
385–394 34
395–404 44
405–414 36
415–424 35
425–434 29
435–444 33
445–454 34
455–464 25
465–474 26
475–484 20
485–494 19
495–504 16
505–514 17
515–524 23
525–534 14
535–544 14
545–554 18
555–564 12
565–574 7
575–584 9
585–594 9
595–604 9
605–614 7
615–624 9
625–634 7
635–644 4
645–654 5
655–664 6
665–674 7
675–678 3
679+ 99
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Sujit K. Bhattacharya D-index placement in Microbiology in 2026

The chart shows the D-index (discipline H-index) distribution of Microbiology scientists ranked by Research.com in 2026. The highlighted bar marks where Sujit K. Bhattacharya sits on this spectrum.

No. of scientists
50 100 150
Bar chart with 88 bars. Horizontal axis: D-Index, 40 to 127+. Vertical axis: number of scientists, 0 to 162. Most scientists, 162, have 58 D-Index. The last bar groups every scientist with 127 D-Index or more. The highlighted bar, 63 D-Index, is where this scientist sits. 40 D-Index: 30 scientists 41 D-Index: 86 scientists 42 D-Index: 90 scientists 43 D-Index: 117 scientists 44 D-Index: 122 scientists 45 D-Index: 123 scientists 46 D-Index: 108 scientists 47 D-Index: 110 scientists 48 D-Index: 106 scientists 49 D-Index: 109 scientists 50 D-Index: 129 scientists 51 D-Index: 111 scientists 52 D-Index: 116 scientists 53 D-Index: 127 scientists 54 D-Index: 134 scientists 55 D-Index: 134 scientists 56 D-Index: 112 scientists 57 D-Index: 136 scientists 58 D-Index: 162 scientists 59 D-Index: 151 scientists 60 D-Index: 139 scientists 61 D-Index: 123 scientists 62 D-Index: 126 scientists 63 D-Index: 144 scientists 64 D-Index: 109 scientists 65 D-Index: 103 scientists 66 D-Index: 124 scientists 67 D-Index: 112 scientists 68 D-Index: 103 scientists 69 D-Index: 131 scientists 70 D-Index: 94 scientists 71 D-Index: 93 scientists 72 D-Index: 96 scientists 73 D-Index: 92 scientists 74 D-Index: 80 scientists 75 D-Index: 66 scientists 76 D-Index: 87 scientists 77 D-Index: 60 scientists 78 D-Index: 73 scientists 79 D-Index: 59 scientists 80 D-Index: 57 scientists 81 D-Index: 55 scientists 82 D-Index: 47 scientists 83 D-Index: 77 scientists 84 D-Index: 50 scientists 85 D-Index: 45 scientists 86 D-Index: 42 scientists 87 D-Index: 41 scientists 88 D-Index: 32 scientists 89 D-Index: 38 scientists 90 D-Index: 35 scientists 91 D-Index: 34 scientists 92 D-Index: 27 scientists 93 D-Index: 26 scientists 94 D-Index: 33 scientists 95 D-Index: 22 scientists 96 D-Index: 37 scientists 97 D-Index: 22 scientists 98 D-Index: 21 scientists 99 D-Index: 22 scientists 100 D-Index: 30 scientists 101 D-Index: 16 scientists 102 D-Index: 20 scientists 103 D-Index: 17 scientists 104 D-Index: 19 scientists 105 D-Index: 16 scientists 106 D-Index: 19 scientists 107 D-Index: 18 scientists 108 D-Index: 14 scientists 109 D-Index: 10 scientists 110 D-Index: 9 scientists 111 D-Index: 7 scientists 112 D-Index: 11 scientists 113 D-Index: 6 scientists 114 D-Index: 15 scientists 115 D-Index: 10 scientists 116 D-Index: 12 scientists 117 D-Index: 7 scientists 118 D-Index: 10 scientists 119 D-Index: 10 scientists 120 D-Index: 11 scientists 121 D-Index: 2 scientists 122 D-Index: 7 scientists 123 D-Index: 12 scientists 124 D-Index: 5 scientists 125 D-Index: 9 scientists 126 D-Index: 6 scientists 127+ D-Index: 95 scientists
40 D-Index 127+

This scientist: 63 D-Index — 52nd percentile

52% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 127 D-Index or more.

View D-Index distribution as a table
Number of Microbiology scientists by D-index, Research.com 2026 ranking edition. Based on 5,513 ranked scientists.
D-Index Scientists This scientist
40 30
41 86
42 90
43 117
44 122
45 123
46 108
47 110
48 106
49 109
50 129
51 111
52 116
53 127
54 134
55 134
56 112
57 136
58 162
59 151
60 139
61 123
62 126
63 144 63
64 109
65 103
66 124
67 112
68 103
69 131
70 94
71 93
72 96
73 92
74 80
75 66
76 87
77 60
78 73
79 59
80 57
81 55
82 47
83 77
84 50
85 45
86 42
87 41
88 32
89 38
90 35
91 34
92 27
93 26
94 33
95 22
96 37
97 22
98 21
99 22
100 30
101 16
102 20
103 17
104 19
105 16
106 19
107 18
108 14
109 10
110 9
111 7
112 11
113 6
114 15
115 10
116 12
117 7
118 10
119 10
120 11
121 2
122 7
123 12
124 5
125 9
126 6
127+ 95
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Research.com Recognitions

  • 2026 - Research.com Microbiology in India Leader Award
  • 2025 - Research.com Microbiology in India Leader Award

Overview

Sujit K. Bhattacharya is affiliated with the Indian Council of Medical Research in India. Their work focuses primarily on medicine, with significant publications in infectious diseases, statistics, probability and uncertainty, information systems and management, economics and econometrics, and automotive engineering.

The scientist's research topics include:

  • Scientometrics and bibliometrics research
  • Academic publishing and open access
  • Vehicle emissions and performance
  • Air quality and health impacts
  • Viral gastroenteritis research and epidemiology
  • Energy, environment, and transportation policies
  • SARS-CoV-2 and COVID-19 research

Recent papers by Sujit K. Bhattacharya explore various aspects of environmental and scientometric research. Notable publications include:

  • "Evolution and mitigation of vehicular emissions due to India's Bharat Stage Emission Standards - A case study from Delhi" (2023), published in Environmental Development
  • "Effectiveness of India's Bharat Stage mitigation measures in reducing vehicular emissions" (2023), published in Transportation Research Part D Transport and Environment
  • "Capturing the salient aspects of IoT research: A Social Network Analysis" (2020), published in Scientometrics
  • "Visible Insights of the Invisible Pandemic: A Scientometric, Altmetric and Topic Trend Analysis" (2020), published in arXiv (Cornell University)
  • "Exploring the relationship between journals indexed from a country and its research output: an empirical investigation" (2022), published in Scientometrics

Frequently collaborating co-authors include:

  • Vivek Kumar Singh
  • Satya Swarup Srichandan
  • Parveen Arora
  • L. Sandhiya
  • Naresh Kumar

Publication venues where Sujit K. Bhattacharya has contributed most often are:

  • Journal of Scientometric Research (7 publications)
  • arXiv (Cornell University) (5 publications)
  • Scientometrics (2 publications)
  • African Journal of Science Technology Innovation and Development (2 publications)
  • Asian Journal of Medical Sciences (2 publications)

Best Publications

  • A study of typhoid fever in five asian countries: disease burden and implications for controls

    R Leon Ochiai;Camilo J Acosta;M Carolina Danovaro-Holliday;Dong Baiqing

  • Global Dissemination of Vibrio parahaemolyticus Serotype O3:K6 and Its Serovariants

    G. Balakrish Nair;Thandavarayan Ramamurthy;Sujit K. Bhattacharya;Basabjit Dutta

  • Emergence of a unique O3:K6 clone of Vibrio parahaemolyticus in Calcutta, India, and isolation of strains from the same clonal group from Southeast Asian travelers arriving in Japan.

    J Okuda;M Ishibashi;E Hayakawa;T Nishino

  • Development and evaluation of a multiplex PCR assay for rapid detection of toxigenic Vibrio cholerae O1 and O139

    Katsuaki Hoshino;Shinji Yamasaki;Asish K. Mukhopadhyay;Soumen Chakraborty

  • Distinctiveness of Genotypes of Helicobacter pylori in Calcutta, India

    Asish K. Mukhopadhyay;Dangeruta Kersulyte;Jin-Yong Jeong;Simanti Datta

  • Phase 4 trial of miltefosine for the treatment of indian visceral leishmaniasis

    Sujit Kumar Bhattacharya;Prabhat Kumar Sinha;Shyam Sundar;Chandreshar Prasad Thakur

  • Antimicrobial Drug Resistance of Salmonella enterica Serovar Typhi in Asia and Molecular Mechanism of Reduced Susceptibility to the Fluoroquinolones

    Tran Thuy Chau;James Ian Campbell;James Ian Campbell;Claudia M. Galindo;Nguyen Van Minh Hoang

  • Efficacy and safety of a modified killed-whole-cell oral cholera vaccine in India: an interim analysis of a cluster-randomised, double-blind, placebo-controlled trial.

    Dipika Sur;Anna Lena Lopez;Suman Kanungo;Allison Paisley

  • A cluster-randomized effectiveness trial of Vi typhoid vaccine in India.

    Dipika Sur;R. Leon Ochiai;Sujit K. Bhattacharya;Nirmal K. Ganguly

  • Salmonella Paratyphi A Rates, Asia

    R. Leon Ochiai;XuanYi Wang;Lorenz von Seidlein;Jin Yang

  • Hepatitis C virus infection in the general population: A community-based study in West Bengal, India☆

    Abhijit Chowdhury;Amal Santra;Susmita Chaudhuri;Gopal Krishna Dhali

  • 5 year efficacy of a bivalent killed whole-cell oral cholera vaccine in Kolkata, India: a cluster-randomised, double-blind, placebo-controlled trial.

    Sujit K Bhattacharya;Dipika Sur;Mohammad Ali;Suman Kanungo

  • Antimicrobial and anti-inflammatory activity of folklore: Mallotus peltatus leaf extract.

    Debprasad Chattopadhyay;G Arunachalam;Asit B Mandal;Tapas K Sur

  • Molecular Analysis of Non-O1, Non-O139 Vibrio cholerae Associated with an Unusual Upsurge in the Incidence of Cholera-Like Disease in Calcutta, India

    Charu Sharma;M. Thungapathra;A. Ghosh;Asish K. Mukhopadhyay

  • Spread of Vibrio cholerae 0139 Bengal in India

    G. Balakrish Nair;T. Ramamurthy;S. K. Bhattacharya;Asish K. Mukhopadhyay

  • Efficacy and Tolerability of Miltefosine for Childhood Visceral Leishmaniasis in India

    Sujit K. Bhattacharya;T. K K. Jha;Shyam Sundar;C. P P. Thakur

  • Incidence, Virulence Factors, and Clonality among Clinical Strains of Non-O1, Non-O139 Vibrio cholerae Isolates from Hospitalized Diarrheal Patients in Kolkata, India

    S. Chatterjee;K. Ghosh;A. Raychoudhuri;G. Chowdhury

  • ICMR-DBT Guidelines for Evaluation of Probiotics in Food

    NK Ganguly;SK Bhattacharya;B Sesikeran;GB Nair

  • Significant increase in HBV, HCV, HIV and syphilis infections among blood donors in West Bengal, Eastern India 2004-2005: exploratory screening reveals high frequency of occult HBV infection.

    Prasun Bhattacharya;Partha Kumar Chandra;Sibnarayan Datta;Arup Banerjee

  • Efficacy of a Low-Cost, Inactivated Whole-Cell Oral Cholera Vaccine: Results from 3 Years of Follow-Up of a Randomized, Controlled Trial

    Dipika Sur;Suman Kanungo;Binod Sah;Byomkesh Manna

  • Clonal Diversity among Recently Emerged Strains of Vibrio parahaemolyticus O3:K6 Associated With Pandemic Spread

    Prasanta K Bag;Suvobroto Nandi;Rupak K Bhadra;Thandavarayan Ramamurthy

  • Vector control in leishmaniasis.

    Kishore K;Kumar;Kesari S;Dinesh Ds

Frequent Co-Authors

John D. Clemens
John D. Clemens University of California, Los Angeles
Lorenz von Seidlein
Lorenz von Seidlein Mahidol University
G. Balakrish Nair
G. Balakrish Nair National Institute of Cholera and Enteric Diseases
Shyam Sundar
Shyam Sundar Banaras Hindu University
Zulfiqar A Bhutta
Zulfiqar A Bhutta Aga Khan University
Aditya P. Dash
Aditya P. Dash Central University of Tamil Nadu
John Wain
John Wain University of East Anglia
Jeremy Farrar
Jeremy Farrar World Health Organization
Thomas F. Wierzba
Thomas F. Wierzba Wake Forest University
Gopinath Balakrish Nair
Gopinath Balakrish Nair Translational Health Science and Technology Institute

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