Subfield
- Infectious Diseases8
- Education7
- General Agricultural and Biological Sciences4
- General Health Professions3
- Obstetrics and Gynecology3
- Accounting2
- Animal Science and Zoology2
- Communication2
- Emergency Medical Services2
- Gender Studies2
- Health Information Management2
- Human Factors and Ergonomics2
- Information Systems and Management2
- Parasitology2
- Public Health, Environmental and Occupational Health2
- Safety Research2
- Sociology and Political Science2
- Virology2
- Agronomy and Crop Science1
- Anesthesiology and Pain Medicine1