- Virology 86,415
- Infectious Diseases 43,054
- Medical Microbiology 41,663
- Parasitology 20,085
- Immunology 19,756
- Microbiology 19,413
- Life Sciences, general 11,831
- Veterinary Medicine/Veterinary Science 9,522
- Cancer Research 8,124
- Tropical Medicine 7,811
- Entomology 7,562
- Vaccine 5,872
- Biological Microscopy 5,635
- Mycology 5,580
- Biochemistry, general 5,382
- Cell Biology 5,058
- Oncology 4,930
- Protein Structure 4,530
- Antibodies 4,507
- Neurosciences 3,518