DTH 321
Medical Microbiology
2 Unit(s) (LH 30)
Course Description
At the end of the course, students should be able to:
1. define microbial agents;
2. describe types of bacteria;
3. explain how the roles of saliva in oral health functions; and
4. describe transmission of infections.
Course Outline
History and scope of microbiology. The general characteristics of microorganisms. Prokaryotic
and eukaryotic microorganisms. Bacterial morphology and cell structure. Growth and
Reproduction of microorganisms. Microbial metabolism, antimicrobial agents. Systematic
classification of bacteria, fungi, viruses, algae and protozoa; Microbial ecology. Microbial growth
and identification. Prevention and Control of Microbial Diseases. Microbes in relation to
environment agriculture and industries and many others. List and describe the different types of
bacteria. Understand the fungi group of organisms. Explain viruses as micro-organisms. Know
Algae and Rickettsia as disease causing organisms. Understand the spread of infection by Direct
contact. Understand the spread of infection by Droplet. Explain transmission of infection by
insects. Enumerate other method of spread of Infections. Understand how infections are resisted
by skin secretion. Explain resistance of body against infection by Desquamation of skin epithelia]
cells. Explain how saliva can help the body to resist infection. Understand how the body resists
infection through cilia in the Respiratory tract. Explain the following: Immunity. Anaphylaxis.
Allergy.