| Dr | SAYED SARTAJ | SOHRAB | KING ABDULAZIZ UNIVERSITY | Diagnosis of Infectious Diseases | Saudi Arabia | Best Researcher Award | |
| Dr | Sasitorn | Chusri | Mae Fah Luang university | Treatment for Infectious Diseases | Thailand | Women Researcher Award | |
| Dr | Saša | Đurović | Institute of General and Physical Chemistry | Antimicrobials, Antibiotics, Antibacterials | Serbia | Best Researcher Award | |
| Dr | Saraj | Bahadur | Hainan University, Haikou China | Microbial Pathogenesis and Virulence | China | Best Research Award | |
| Ms. | Sankwetea | Mokgokong | North-West University | Pathogen Evolution and Adaptation | South Africa | Best Researcher Award | pencis.com |
| Dr | Sangeeta | Tiwari | University of Texas at El Paso | Infectious Diseases Vaccines | United States | Best Researcher Award | |
| Dr. | Sanaz | Ahmadi | Blood Borne infections research center | Diagnosis of Infectious Diseases | Iran | Best Researcher Award | pencis.com |
| Mr | SAMUEL KOFI | MENSAH | GHANA INSTITUTE OF MANAGEMENT AND PUBLIC ADMINISTRATION | others | Ghana | Best Research Award | |
| Dr | Samuel | Sanni | Covenant University | Causes and Symptoms of Infectious Diseases | Nigeria | Best Researcher Award | |
| Dr | Samson | Agberotimi | North-West University | Global Trends in Emerging Infectious Diseases | South Africa | Best Researcher Award | |
| Assoc Prof Dr | Saleh | Albahli | Qassim University | Diagnosis of Infectious Diseases | Saudi Arabia | Best Researcher Award | |
| Dr. | Salauddin | Al Azad | Jiangnan University | Infectious Diseases Prevention, Control and Cure | China | Best Researcher Award | pencis.com |
| Assist Prof Dr | Saeed | Khalili | Shahid rajaee teacher training university | Infectious Diseases Prevention, Control and Cure | Iran | Best Researcher Award | |
| Prof | sadreddine | kallel | Institut national agronomique de Tunisie | Antimicrobials, Antibiotics, Antibacterials | Tunisia | Best Research Award | |
| Mr. | Sadik | Abdulwehab | Wollega University,Nekemte,Ethiopia | Infectious Diseases Prevention, Control and Cure | Ethiopia | Best Researcher Award | pencis.com |
| Assoc Prof Dr | SADIA | ALAM | The University of Haripur | others | Pakistan | Best Research Award | |
| Dr | Sachin | Kumar | Indian Veterinary Research Institute,Izatnagar-243122,India | Animal Infectious Diseases, Zoonosis | India | Best Research Award | |
| Prof. | Saber | Imani | Shulan International Medical College, Zhejiang Shuren University | Infectious Diseases Vaccines | China | Best Researcher Award | pencis.com |
| Assoc Prof Dr | Şaban | Keleşoğlu | Erciyes University | others | Turkey | Best Researcher Award | |
| Dr | Saad | Alghamdi | Umm Al-Qura University | Diagnosis of Infectious Diseases | Saudi Arabia | Best Researcher Award | |