- Microbiology 27
- Biotechnology 10
- Medical Microbiology 8
- Biochemistry, general 7
- Life Sciences, general 7
- Mycology 6
- Applied Microbiology 5
- Virology 5
- Biological Microscopy 4
- Environmental Engineering/Biotechnology 4
- Microbial Ecology 4
- Microbial Genetics and Genomics 4
- Parasitology 4
- Agriculture 2
- Antibodies 2
- Bacteriology 2
- Biodiversity 2
- Biomedicine, general 2
- Bioorganic Chemistry 2
- Cell Biology 2