| Mr | Olawale | Olonade | Covenant University | others | Nigeria | Best Researcher Award |
| Mr | Mohammad | Omar Faruk | Noakhali Science and Technology University | Epidemiology of Emerging and Re-Emerging Infectious Diseases | Bangladesh | Best Researcher Award |
| Ms | Amarachi | Onyena | Nigeria Maritime University Okerenkoko | others | Nigeria | Young Scientist Award |
| Dr | Ochuko | Orakpoghenor | Ahmadu Bello University | Animal Infectious Diseases, Zoonosis | Nigeria | Best Researcher Award |
| Dr | Jahir | Orozco | University of Antioquia | Diagnosis of Infectious Diseases | Colombia | Best Researcher Award |
| Assoc Prof Dr | mark | osborn | university of minnesota | Infectious Diseases Prevention, Control and Cure | United States | Best Researcher Award |
| Dr | Hamadou | OUMAROU HAMA | IHU Méditerranée Infection | Diagnosis of Infectious Diseases | France | Best Researcher Award |
| Dr | Olaide | Oyelade | University of KwaZulu-Natal | Diagnosis of Infectious Diseases | South Africa | Best Researcher Award |
| Assoc Prof Dr | Aclan | Ozder | Bezmialem Vakif University | Diagnosis of Infectious Diseases | Turkey | Best Researcher Award |
| Dr | tunç | özen | Istanbul Medeniyet University | Pediatric Infectious Diseases, Childhood Infectious Diseases | Turkey | Best Researcher Award |
| Prof Dr | Burhan | OZTURK | Ordu University | others | Turkey | Best Researcher Award |
| Ms | Berushka | Padayachee | University of Kwa Zulu Natal | Infectious Diseases Prevention, Control and Cure | South Africa | Best Researcher Award |
| Dr. | Guang-Yu | Pan | Guilin Medical University | Antimicrobial, Antibiotic, Antibacterial Resistance | China | Best Researcher Award |
| Mr | Hem Raj | Pandey | Kathmandu University | Infectious Diseases Vaccines | Nepal | Best Researcher Award |
| Assist Prof Dr | CHELLASAMY | PANNEERSELVAM | University of Tabuk | Animal Infectious Diseases, Zoonosis | Saudi Arabia | Best Research Award |
| Dr | Alavikunhu | Panthakkan | University of Dubai | Infectious Diseases Prevention, Control and Cure | United Arab Emirates | Best Researcher Award |
| Prof Dr | Hyun Jin | Park | KOREA UNIVERSITY | Antimicrobials, Antibiotics, Antibacterials | South Korea | Best Researcher Award |
| Dr | Thaigarajan | Parumasivam | Universiti Sains Malaysia | Antimicrobials, Antibiotics, Antibacterials | Malaysia | Best Researcher Award |
| Dr | Priyadarshini | Pattanaik | IMT Atlantique, LaTIM U1101 INSERM , Brest, France | Infectious Diseases Prevention, Control and Cure | France | Best Researcher Award |
| Dr | Sladjana | Pavic | General Hospital Uzice | Animal Infectious Diseases, Zoonosis | Serbia | Best Researcher Award |