What Are the 5 Pathogens?

Pathogenic organisms are of five main types: viruses, bacteria, fungi, protozoa, and worms. Some common pathogens in each group are listed in the column on the right. Infectious agents can grow in various body compartments, as shown schematically in Fig. 10.4.

What are the 6 types of pathogens?

Infectious diseases are caused by pathogens, which include bacteria, fungi, protozoa, worms, viruses, and even infectious proteins called prions.

What are the 5 pathogenic bacteria?

Pathogenic bacteria and the diseases they cause:
  • Mycobacterium tuberculosis: Tuberculosis.
  • Escherichia coli: Bloody diarrhea.
  • Vibrio cholerae: Cholera.
  • Clostridium botulinum: Botulism poisoning, paralysis.
  • Streptococcus pneumoniae: Pneumonia, meningitis.
  • Staphylococcus aureus: Skin infection.
James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.