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What are examples of useful and harmful bacteria?

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The list of helpful and harmful bacteria contain some of the most commonly known beneficial and deadly bacteria. Helpful Bacteria. Lactobacillus/Döderlein's bacillus. Characteristics: Gram-positive, rod-shaped. read more

Harmful bacteria are also called pathogenic bacteria because they cause disease and serious illnesses like strep throat, staph infections, cholera, tuberculosis, and food poisoning. Although some most forms of bacteria are good for you and those which cause the disease are generally opportunistic pathogens which generally occur in immunocompromised people. read more

Almost 99% of these bacteria are helpful, where the remaining are notorious. In fact, some are essential for the proper growth of other living beings. They are either free-living or form a symbiotic relationship with animals or plants. The list of helpful and harmful bacteria contain some of the most commonly known beneficial and deadly bacteria. read more

Examples of helpful bacteria are E. Coli (when used for the digestion process), Streptomyces, and Rhizobium. Examples of harmful bacteria are E. Coli (when contaminating food), Listeriosis, and Salmonella. read more

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09 helpful and harmful bacteria
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