| Dr | Delano | DIas Schleder | Instituto Federal Catarinense, Araquari campus | Animal Infectious Diseases, Zoonosis | Brazil | Best Researcher Award | |
| Prof Dr | Paola | Di Carlo | PROMISE Department, University of Palermo | others | Italy | Best Researcher Award | |
| Prof | Stefano | Di Bella | Trieste University | Antimicrobial, Antibiotic, Antibacterial Resistance | Italy | Best Researcher Award | |
| Dr | Yulia | Desheva | Institute of Experimental Medicine (RAS) | Immunology of Infections | Russia | Best Researcher Award | |
| Assoc. Prof. Dr. | Dereje | Demissie | Stellenbosch University, Faculty of Medicine and Health Sciences | Infectious Diseases Prevention, Control and Cure | Ethiopia | Best Researcher Award | pencis.com |
| Mr. | Philmon | Dejen | Debre Berhan University | Infectious Diseases Prevention, Control and Cure | Ethiopia | Young Scientist Award | pencis.com |
| Dr | Teshome | Degefa | Jimma University | Malaria | Ethiopia | Young Scientist Award | |
| Prof Dr | IRWIN | DE MENEZES | Regional University of Cariri | Antimicrobial, Antibiotic, Antibacterial Resistance | Brazil | Best Research Award | |
| Prof Dr | Fabrício | de Melo | IMS-UFBA | others | Brazil | Best Researcher Award | |
| Mr. | Riccardo | De Marco | Brighton and Sussex Medical School | others | United Kingdom | Best Researcher Award | |
| Prof | Maria | De Jesus | School of International Service, American University | Sexually Transmitted Diseases, Sexually Transmitted Infections | United States | Best Research Award | |
| Assist Prof Dr | Ali | Dawood | university of Mosul | Vaccines and Vaccination | Iraq | Excellence in Innovation | |
| Prof Dr | Lóránt Dénes | Dávid | John von Neumann University | Treatment for Infectious Diseases | Hungary | Best Researcher Award | |
| Dr | Shukla | Das | University College of Medical Sciences | Immunology of Infections | India | Best Researcher Award | |
| Prof Dr | Resul | Das | Firat University | Infectious Diseases Vaccines | Turkey | Best Researcher Award | |
| Assist Prof Dr | Afzal | Dar | Shaanxi University of science and technology | Infectious Diseases Prevention, Control and Cure | China | Best Researcher Award | |
| Dr | Haider H. | Dar | University of Pittsburgh | Microbial Pathogenesis and Virulence | United States | Best Research Award | |
| Dr | Xi-jian | DAI | Deputy Director | Causes and Symptoms of Infectious Diseases | China | Best Researcher Award | |
| Dr | yaşar | dağ | başakşehir çam ve sakura şehir hastanesi | Immunology of Infections | Turkey | Excellence in Research | |
| Prof | Roch | DABIRE | Institut de Recherche en Science de la Santé | Infectious Diseases Prevention, Control and Cure | Burkina Faso | Best Researcher Award | |