- Science, Humanities and Social Sciences, multidisciplinary 4
- Science, multidisciplinary 4
- Microbiology 3
- Infectious Diseases 2
- Life Sciences, general 2
- Medical Microbiology 2
- Parasitology 2
- Virology 2
- Ecology 1
- Geoecology/Natural Processes 1
- Microbial Ecology 1
- Nature Conservation 1
- Water Quality/Water Pollution 1