Biomedical Science(Degree) · Fourth Year · BIO404

Microbiology

Microbiology explores microorganisms and their role in health, disease, and the environment. This course supports biomedical science exam preparation by covering bacteria, viruses, fungi, and laboratory diagnostic methods relevant to Zambia. Students gain knowledge essential for understanding infectious diseases and their control. The course prepares learners for careers in medical laboratories, research institutions, and public health organizations. By emphasizing laboratory techniques and disease mechanisms, it builds competence in diagnosing infections and contributes to effective disease management within healthcare systems.

57Topics

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Topic 28

Arboviruses & Zoonotic Viruses

This topic covers viruses transmitted by arthropod vectors (e.g., mosquitoes, ticks) such as Flaviviruses (dengue, Zika, yellow fever), Alphaviruses, and Bunyaviruses, as well as other zoonotic viruses like rabies and hantaviruses. It emphasizes transmission cycles, animal reservoirs, geographic distribution, and clinical syndromes. For Zambian tertiary students, this is critical for understanding emerging infectious diseases, outbreak investigation, and travel medicine. Mastery aids in exam success and prepares for roles in public health and epidemiology within Zambia and the region.

2 questions 5 views
Topic 29

Respiratory Tract Infections

Covers bacterial causes of upper and lower respiratory tract infections, including pharyngitis, sinusitis, otitis media, pneumonia, and tuberculosis. Key pathogens: Streptococcus pneumoniae, Haemophilus influenzae, Mycoplasma pneumoniae, and Mycobacterium tuberculosis. Vital for Zambian healthcare professionals dealing with high respiratory disease burden.

4 questions 3 views
Topic 30

Gastrointestinal Viruses

This topic focuses on viruses causing gastroenteritis, including Rotaviruses, Noroviruses, Astroviruses, and certain Adenoviruses. It covers their structure, pathogenesis (damage to intestinal epithelium), clinical features, transmission (fecal-oral route), and laboratory diagnosis (antigen detection, EM). For Zambian college and university students, especially in paediatrics and public health, this is highly relevant due to the significant burden of viral diarrhoea in children. Understanding these pathogens is crucial for disease prevention, outbreak management, and examination preparation.

2 questions 5 views
Topic 31

Antimicrobial Agents and Resistance

Study of antibiotic classes, mechanisms of action, and principles of antimicrobial susceptibility testing. Explores the genetics and mechanisms of antimicrobial resistance, a critical global health threat. Essential for promoting rational antibiotic use and stewardship in Zambian clinical settings.

412 questions 3 views
Topic 32

Respiratory Viruses

This topic examines viruses that primarily infect the respiratory tract, including Orthomyxoviruses (influenza), Paramyxoviruses (RSV, parainfluenza, measles, mumps), Rhinoviruses, Coronaviruses, and Adenoviruses. It covers modes of transmission (droplets), tissue tropism, clinical syndromes (common cold, croup, bronchiolitis, pneumonia), and immune responses. For Zambian tertiary students, this is fundamental for understanding common illnesses, seasonal outbreaks, and severe respiratory infections, which is important for clinical medicine, pediatrics, and microbiology exam success.

3 questions 3 views
Topic 33

Nosocomial Infections and Control

Focuses on healthcare-associated infections (HAIs), their causative organisms, sources, and transmission. Covers infection prevention and control principles, including standard precautions, disinfection, sterilization, and surveillance. Crucial for ensuring patient safety in Zambian hospitals and clinics.

3 questions 4 views
Topic 34

Oncogenic Viruses

This topic explores viruses associated with human cancers, including DNA viruses (EBV with lymphoma/nasopharyngeal carcinoma, HBV/HCV with hepatocellular carcinoma, HPV with cervical cancer) and retroviruses (HTLV-1 with adult T-cell leukemia). It covers mechanisms of oncogenesis (insertional mutagenesis, viral oncogenes, chronic inflammation). For Zambian university students in pathology, oncology, and virology, this knowledge links infection to chronic disease and cancer epidemiology. It's crucial for understanding cancer aetiology and is a challenging but rewarding area for advanced examinations.

9 questions 7 views
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Topic 35Coming soon

Systemic Bacteriology

Comprehensive overview of major bacterial pathogens organized by body system and clinical syndrome. Integrates knowledge of normal flora, pathogenesis, and identification to approach infectious diseases systematically. A capstone topic for Zambian microbiology students synthesizing clinical and laboratory knowledge.

Questions coming soon 5 views
Topic 36

Prion Diseases

This topic covers unconventional infectious agents known as prions (proteinaceous infectious particles), which cause fatal neurodegenerative diseases like Creutzfeldt-Jakob Disease (CJD), Kuru, and bovine spongiform encephalopathy (BSE). It focuses on the protein-only hypothesis, the conformational change from PrPc to PrPSc, pathogenesis, and the unique challenges in diagnosis and decontamination. For Zambian tertiary students, this provides insight into non-standard infectious mechanisms and rare but important neurological conditions, testing advanced understanding in pathology and microbiology.

5 questions 0 views

Systemic Bacteriology