autumn 2025
BIO-3519 Parasites and epidemiology - 10 ECTS
Course content
The course gives an overview of parasitic animals (protozoan and multi-cellular animals) with a focus on their biology, ecology, strategies for transmission (life-cycles) and potential pathogenic effects on their hosts. The examples are given primarily from aquatic host-parasite systems, and the most common parasites of humans. Additionally, the course gives a basic introduction to epidemiology, immunology and ecological interactions between parasites and their different hosts.Objectives of the course
Knowledge
- to understand the term parasitism as one out of several symbiotic relationships between animals and to define types of life cycles and categories of hosts
- basic knowledge of the biology and ecology of parasitic animals (protozoan and multi-cellular animals) with a focus on form, function, life cycles, transmission and their role in the ecosystem
- detailed knowledge of the most common parasites in fish and other aquatic animals in both freshwater and marine environment and their potential pathogen effects on hosts
- know the basics within epidemiology/ecological parasitology such as terms related to populations, statistic parameters, distribution patterns, rates of transmission, and regulation of host/parasite populations
Skills:
- Know how to dissect fish and invertebrate hosts with different techniques for identification of parasite taxa and counting/estimating the number of parasites
- Be able to report (written and oral presentations) the occurrence and impact of parasites within a host population and provide critical interpretations using appropriate epidemiological terms and statistics.
General competence
- know the IMRAD-system for science publishing and through this convey own data and interpretation of results (via a poster presentation)
- know how to use scientific publications as background for aims or hypotheses in practical studies
- communicate how parasites can be problematic for wild and farmed animals, and humans, and how parasites can regulate ecological communities.
Schedule
Examination
Examination: | Duration: | Grade scale: |
---|---|---|
Oral exam | 30 Minutes | A–E, fail F |
Coursework requirements:To take an examination, the student must have passed the following coursework requirements: |
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Attendance to field- and lab work, with approved written lab journal | Approved – not approved | |
Semester assignment (IMRAD-format, poster presentation) | Approved – not approved | |
Attendance to seminars and oral presentation | Approved – not approved |
- About the course
- Campus: Tromsø |
- ECTS: 10
- Course code: BIO-3519
- Responsible unit
- Institutt for arktisk og marin biologi
- Tidligere år og semester for dette emnet