Pathogenic organisms

Complete Pathogenic organisms notes for BSc Nursing Applied Microbiology students. These free notes cover all major pathogen groups with clear explanations, perfect for exam preparation.

What’s covered?

TopicDescription
Gram-positive cocciStaphylococcus, Streptococcus, Enterococcus and their diseases
Gram-negative cocciNeisseria species causing meningitis and gonorrhea
Gram-positive bacilliClostridium, Bacillus, Corynebacterium and their toxins
Gram-negative bacilliE. coli, Salmonella, Pseudomonas and other enteric pathogens
VirusesDNA and RNA viruses, replication, and common viral diseases
FungiSuperficial and deep mycoses, including Candida and Aspergillus
ParasitesProtozoa and helminths causing malaria, amoebiasis, and worm infections
Rodents and vectorsRole in transmission of plague, typhus, and other zoonotic diseases

Features

  • Easy to understand language with simple diagrams.
  • Covers the complete BSc Nursing syllabus for microbiology.
  • Free to download in PDF format for offline study.
  • Questions and answers at the end of each topic for self-assessment.

FAQs

What are pathogenic organisms?

Pathogenic organisms are microbes like bacteria, viruses, fungi, and parasites that can cause disease in humans.

How are bacteria classified?

Bacteria are mainly classified by their Gram stain (Gram-positive or Gram-negative) and their shape (cocci or bacilli).

Why is this topic important for nursing students?

Understanding pathogens helps nurses in infection control, diagnosis, and providing safe patient care.

Preview Page 1
Preview Page 2
Preview Page 3
  • 📄 Format PDF Document
  • 🔓 Access Free
  • 💾 File Size 0.11 MB
  • 📖 Pages 23
  • ✅ Reviewed By Team Fullonstudy
  • 🗓️ Last Updated August 5, 2026
Share with classmates:
× Preview enlarged