Diseases Caused By Microorganisms
Diseases Caused by Microorganisms in Animals
Some diseases caused by microbes with their causative agaent are listed below:
Viruses |
Bacteria |
Fungi |
Protozoa |
---|---|---|---|
Influenza (Influenza virus) |
Tuberculosis (Mycobacterium tuberculosis) |
Trichophyton spp. (Trichophyton spp. ) |
Malaria (Plasmodium falciparum) |
Common cold (Rhinovirus ) |
Cholera (Vibrio cholerae) |
Candidiasis (Candida albicans) |
Amoebiasis (Entamoeba histolytica) |
AIDS (Human Immunodeficiency Virus (HIV)) |
Tetanus (Clostridium tetani) |
Aspergillosis (Aspergillus spp.) |
Giardiasis (Giardia lamblia) |
COVID (Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)) |
Gonorrhea (Neisseria gonorrhoeae) |
Cryptococcosis (Cryptococcus neoformans) |
Toxoplasmosis (Toxoplasma gondii) |
Hepatitis (Hepatitis A, B, C viruses) |
Lyme disease (Borrelia burgdorferi) |
Histoplasmosis (Histoplasma capsulatum) |
Chagas disease (Trypanosoma cruzi) |
Diseases Caused by Microorganisms in Plants
Some diseases caused by microbes in plants are listed below:
Viruses |
Bacteria |
Fungi |
---|---|---|
Tobacco Mosaic Virus (TMV) |
Fire Blight (Erwinia amylovora) |
Powdery Mildew (Sphaerotheca spp.) |
Tomato Yellow Leaf Curl Virus (TYLCV) |
Bacterial Leaf Spot (Xanthomonas, Pseudomonas) |
Late Blight (Phytophthora infestans) |
Food Spoilage by Microorganisms
Microorganisms can grow on food and change the physical and chemical properties of the food in such a way that they become inedible. Some points on food spoilage are listed below:
- Food spoilage is caused by bacteria, and fungi majorly breaking down food components altering their flavour, and odour, causing discolouration, sliminess, and by producing gas.
- Techniques such as proper food handling, storage, and processing are crucial for preventing microbial spoilage.
- Quality control (QC) measures such as regular testing for contamination of food and water and maintaining sanitary conditions are essential to prevent food spoilage.
- Microbial spoilage may pose health risks due to the production of toxins and the presence of pathogenic microorganisms and it also leads to economic loses of the food raising concern about the food security.
- Implementing a set of rules known as Hazard Analysis and Critical Control Points (HACCP) systems is crucial in managing microbial spoilage effectively.
Microorganisms β Useful And Harmful
Microorganisms are microscopic life forms that are ubiquitous. They can be unicellular or multicellular and are beneficial to humankind, but they can be harmful as well. Microbes can be beneficial as they play diverse roles in nutrient cycling, food fermentation, antibiotic production, and many more.
On the other hand, they are also responsible for causing diseases in humans and animals, food spoilage, and posing environmental challenges. Microorganism examples are bacteria, protozoa, algae, and fungi.
Table of Content
- What are Microorganisms?
- Classification of Microorganisms
- How can Microbes be Useful to Us?
- Harmful Microorganisms
- Diseases Caused By Microorganisms
- Conclusion β Microorganisms β Useful or Harmful
- FAQs β Microorganisms β Useful or Harmful
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