World's Best Scientists 2026 revealed!
Nicola Principi

Nicola Principi

D-Index & Metrics

Immunology

D-Index
89
Citations
28658
World Ranking
1114
National Ranking
39

Medicine

D-Index
89
Citations
28968
World Ranking
12691
National Ranking
484

Nicola Principi publication distribution in Immunology in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Immunology in 2026. The highlighted bar marks where Nicola Principi sits on this spectrum.

62–71 publications: 9 scientists 72–81 publications: 23 scientists 82–91 publications: 40 scientists 92–101 publications: 72 scientists 102–111 publications: 86 scientists 112–121 publications: 108 scientists 122–131 publications: 150 scientists 132–141 publications: 160 scientists 142–151 publications: 159 scientists 152–161 publications: 189 scientists 162–171 publications: 166 scientists 172–181 publications: 181 scientists 182–191 publications: 188 scientists 192–201 publications: 187 scientists 202–211 publications: 178 scientists 212–221 publications: 158 scientists 222–231 publications: 168 scientists 232–241 publications: 159 scientists 242–251 publications: 160 scientists 252–261 publications: 148 scientists 262–271 publications: 116 scientists 272–281 publications: 125 scientists 282–291 publications: 115 scientists 292–301 publications: 111 scientists 302–311 publications: 95 scientists 312–321 publications: 97 scientists 322–331 publications: 97 scientists 332–341 publications: 99 scientists 342–351 publications: 96 scientists 352–361 publications: 68 scientists 362–371 publications: 76 scientists 372–381 publications: 71 scientists 382–391 publications: 71 scientists 392–401 publications: 62 scientists 402–411 publications: 54 scientists 412–421 publications: 41 scientists 422–431 publications: 63 scientists 432–441 publications: 53 scientists 442–451 publications: 31 scientists 452–461 publications: 42 scientists 462–471 publications: 40 scientists 472–481 publications: 29 scientists 482–491 publications: 34 scientists 492–501 publications: 30 scientists 502–511 publications: 23 scientists 512–521 publications: 41 scientists 522–531 publications: 29 scientists 532–541 publications: 28 scientists 542–551 publications: 16 scientists 552–561 publications: 18 scientists 562–571 publications: 18 scientists 572–581 publications: 17 scientists 582–591 publications: 17 scientists 592–601 publications: 17 scientists 602–611 publications: 19 scientists 612–621 publications: 13 scientists 622–631 publications: 12 scientists 632–641 publications: 11 scientists 642–651 publications: 16 scientists 652–661 publications: 9 scientists 662–671 publications: 5 scientists 672–681 publications: 13 scientists 682–691 publications: 12 scientists 692–701 publications: 6 scientists 702–711 publications: 6 scientists 712–721 publications: 9 scientists 722–731 publications: 9 scientists 732–741 publications: 6 scientists 742–751 publications: 11 scientists 752–761 publications: 10 scientists 762–771 publications: 7 scientists 772–781 publications: 12 scientists 782–791 publications: 7 scientists 792–801 publications: 5 scientists 802–806 publications: 1 scientists 807+ publications: 100 scientists
62 publications 807+

This scientist: 688 publications — 96th percentile

96% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 807 publications or more.

Nicola Principi D-index placement in Immunology in 2026

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

40–41 D-Index: 28 scientists 42–43 D-Index: 91 scientists 44–45 D-Index: 157 scientists 46–47 D-Index: 192 scientists 48–49 D-Index: 175 scientists 50–51 D-Index: 188 scientists 52–53 D-Index: 177 scientists 54–55 D-Index: 155 scientists 56–57 D-Index: 194 scientists 58–59 D-Index: 201 scientists 60–61 D-Index: 197 scientists 62–63 D-Index: 201 scientists 64–65 D-Index: 173 scientists 66–67 D-Index: 167 scientists 68–69 D-Index: 172 scientists 70–71 D-Index: 199 scientists 72–73 D-Index: 184 scientists 74–75 D-Index: 133 scientists 76–77 D-Index: 162 scientists 78–79 D-Index: 127 scientists 80–81 D-Index: 121 scientists 82–83 D-Index: 125 scientists 84–85 D-Index: 121 scientists 86–87 D-Index: 102 scientists 88–89 D-Index: 96 scientists 90–91 D-Index: 75 scientists 92–93 D-Index: 72 scientists 94–95 D-Index: 74 scientists 96–97 D-Index: 66 scientists 98–99 D-Index: 68 scientists 100–101 D-Index: 49 scientists 102–103 D-Index: 60 scientists 104–105 D-Index: 54 scientists 106–107 D-Index: 36 scientists 108–109 D-Index: 23 scientists 110–111 D-Index: 52 scientists 112–113 D-Index: 41 scientists 114–115 D-Index: 34 scientists 116–117 D-Index: 25 scientists 118–119 D-Index: 28 scientists 120–121 D-Index: 11 scientists 122–123 D-Index: 20 scientists 124–125 D-Index: 27 scientists 126–127 D-Index: 19 scientists 128–129 D-Index: 20 scientists 130–131 D-Index: 16 scientists 132–133 D-Index: 17 scientists 134–135 D-Index: 14 scientists 136–137 D-Index: 15 scientists 138–139 D-Index: 9 scientists 140–141 D-Index: 11 scientists 142–143 D-Index: 9 scientists 144–145 D-Index: 9 scientists 146–147 D-Index: 7 scientists 148–149 D-Index: 7 scientists 150–151 D-Index: 7 scientists 152–153 D-Index: 5 scientists 154–155 D-Index: 8 scientists 156 D-Index: 6 scientists 157+ D-Index: 96 scientists
40 D-Index 157+

This scientist: 89 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 157 D-Index or more.

Overview

Nicola Principi is affiliated with the University of Milan in Italy and has a substantial body of work primarily centered on medical research. Their research spans multiple topics within the broader field of medicine, with a strong focus on infectious diseases and public health.

The scientist's main fields of study include medicine, with particular emphasis on infectious diseases, epidemiology, surgery, pulmonary and respiratory medicine, and public health, environmental, and occupational health.

Some of the key topics covered in Nicola Principi's research are:

  • SARS-CoV-2 and COVID-19 Research
  • Respiratory viral infections research
  • COVID-19 Clinical Research Studies
  • Pneumonia and Respiratory Infections
  • COVID-19 and Mental Health
  • COVID-19 Impact on Reproduction
  • Vaccine Coverage and Hesitancy

The scientist has published recent papers including:

  • "Universal use of face masks for success against COVID-19: evidence and implications for prevention policies" (2020), published in the European Respiratory Journal
  • "School Closure During the Coronavirus Disease 2019 (COVID-19) Pandemic" (2020), published in JAMA Pediatrics
  • "Epidemiology of Respiratory Infections during the COVID-19 Pandemic" (2023), published in Viruses
  • "Chloroquine or hydroxychloroquine for prophylaxis of COVID-19" (2020), published in The Lancet Infectious Diseases
  • "To mask or not to mask children to overcome COVID-19" (2020), published in the European Journal of Pediatrics

Nicola Principi's frequent collaborators include Susanna Esposito, Alberto Argentiero, Annamaria Staiano, Elisabetta Venturini, and Caterina Caminiti.

Their work often appears in journals such as Antibiotics, Vaccines, The Italian Journal of Pediatrics, Microorganisms, and Frontiers in Immunology.

Best Publications

  • Mother-to-infant transmission of hepatitis C virus

    A.R. Zanetti;S. Paccagnini;N. Principi;G. Pizzocolo

  • The mode of delivery and the risk of vertical transmission of human immunodeficiency virus type 1--a meta-analysis of 15 prospective cohort studies.

    W. Andiman;M. Boucher;D. Burns;Y. Bryson

  • PROGNOSTIC FACTORS AND SURVIVAL IN CHILDREN WITH PERINATAL HIV-1 INFECTION

    P.A Tovo;C Gabiano;E Palomba;M de Martino

  • Advantages and Limitations of Bacteriophages for the Treatment of Bacterial Infections.

    Nicola Principi;Ettore Silvestri;Susanna Esposito

  • Role of Mycoplasma pneumoniae and Chlamydia pneumoniae in Children with Community-Acquired Lower Respiratory Tract Infections

    Nicola Principi;Susanna Esposito;Francesco Blasi;Luigi Allegra

  • Immunogenicity and Tolerability of Recombinant Serogroup B Meningococcal Vaccine Administered With or Without Routine Infant Vaccinations According to Different Immunization Schedules: A Randomized Controlled Trial

    Nicoletta Gossger;Matthew D. Snape;Ly-Mee Yu;Adam Finn

  • Bronchopulmonary dysplasia: clinical aspects and preventive and therapeutic strategies.

    Nicola Principi;Giada Maria Di Pietro;Susanna Esposito

  • Importance of acute Mycoplasma pneumoniae and Chlamydia pneumoniae infections in children with wheezing

    Susanna Maria Roberta Esposito;F. Blasi;C. Arosio;L. Fioravanti

  • School Closure During the Coronavirus Disease 2019 (COVID-19) Pandemic: An Effective Intervention at the Global Level?

    Susanna Esposito;Nicola Principi

  • Risk factors for carriage of respiratory pathogens in the nasopharynx of healthy children

    Nicola Principi;Paola Marchisio;Gian Carlo Schito;Stefania Mannelli

  • Universal use of face masks for success against COVID-19: evidence and implications for prevention policies.

    Susanna Esposito;Nicola Principi;Chi Chi Leung;Giovanni Battista Migliori

  • Emerging role of Mycoplasma pneumoniae and Chlamydia pneumoniae in paediatric respiratory- tract infections

    Nicola Principi;Susanna Esposito

  • Hand, foot and mouth disease: current knowledge on clinical manifestations, epidemiology, aetiology and prevention.

    Susanna Esposito;Nicola Principi

  • Mycoplasma pneumoniae and Chlamydia pneumoniae cause lower respiratory tract disease in paediatric patients.

    Nicola Principi;Susanna Esposito

  • Socioeconomic impact of influenza on healthy children and their families.

    Nicola Principi;Susanna Esposito;Paola Marchisio;Roberto Gasparini

  • Perinatal transmission and manifestation of hepatitis C virus infection in a high risk population.

    Susanna Paccagnini;Nicola Principi;Emilia Massironi;Elisabetta Tanzi

  • Increased Risk of Maternal-Infant Hepatitis C Virus Transmission for Women Coinfected with Human Immunodeficiency Virus Type 1

    Pier Angelo Tovo;Elvia Palomba;Gabriele Ferraris;Nicola Principi

  • Immune history shapes specificity of pandemic H1N1 influenza antibody responses

    Yang Li;Jaclyn L. Myers;David L. Bostick;Colleen B. Sullivan

  • Safety and Immunogenicity of a 13-Valent Pneumococcal Conjugate Vaccine Compared to Those of a 7-Valent Pneumococcal Conjugate Vaccine Given as a Three-Dose Series with Routine Vaccines in Healthy Infants and Toddlers

    Susanna Esposito;Susan Tansey;Allison Thompson;Ahmad Razmpour

  • Mother-to-Child Transmission of Hepatitis C Virus Detected by Nested Polymerase Chain Reaction

    Roberto Novati;Valerie Thiers;Antonella D Arminio Monforte;Pascale Maisonneuve

  • Tuberculosis in children

    Ben J Marais

Frequent Co-Authors

Susanna Esposito
Susanna Esposito University of Parma
Mario Clerici
Mario Clerici University of Milan
Antonio Piralla
Antonio Piralla Policlinico San Matteo Fondazione
Fausto Baldanti
Fausto Baldanti University of Pavia
Daria Trabattoni
Daria Trabattoni University of Milan
Pier-Angelo Tovo
Pier-Angelo Tovo University of Turin
Stefano Vella
Stefano Vella Istituto Superiore di Sanità
Massimo Galli
Massimo Galli University of Milan
Anna Marchese
Anna Marchese University of Genoa
Alessandro Plebani
Alessandro Plebani University of Brescia

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