Microbiology

What is Haemophilus influenzae? Scientific classification of H. influenzae Infection Domain: Bacteria Phylum: Pseudomonadota Class: Gammaproteobacteria Order: Pasteurellales Family: Pasteurellaceae Genus: Haemophilus Species: H. influenzae Geographical Distribution and Habitat of H. influenzae Infection The geographical spread of H. influenzae and its habitat are both shaped by factors like vaccination coverage and population immunity. Geographical Distribution Habitat … Read more

What is Pseudomonas putida? Scientific classification of Pseudomonas putida Domain: Bacteria Phylum: Pseudomonadota Class: Gammaproteobacteria Order: Pseudomonadales Family: Pseudomonadaceae Genus: Pseudomonas Species: P. putida Habitat of Pseudomonas putida Pseudomonas putida is a versatile bacterium found in a wide range of environments, thriving in both natural and man-made habitats. Its adaptability to various ecological niches is a … Read more

What is Pseudomonas aeruginosa? Scientific classification of Pseudomonas aeruginosa Domain: Bacteria Phylum: Pseudomonadota Class: Gammaproteobacteria Order: Pseudomonadales Family: Pseudomonadaceae Genus: Pseudomonas Species: P. aeruginosa Morphology of Pseudomonas aeruginosa Pseudomonas aeruginosa is a Gram-negative bacterium with several distinctive morphological features that contribute to its pathogenicity and ability to thrive in various environments. Below is a breakdown of … Read more

What is Helicobacter pylori? Scientific classification of Helicobacter pylori Domain: Bacteria Phylum: Campylobacterota Class: “Campylobacteria” Order: Campylobacterales Family: Helicobacteraceae Genus: Helicobacter Species: H. pylori Morphology of Helicobacter pylori Helicobacter pylori is a Gram-negative bacterium with distinctive features that make it highly adapted to its environment. Its unique structure plays a critical role in its mobility and … Read more

What is Vibrio cholerae? Geographical Distribution and Habitat of Cholera Cholera is a global health issue, primarily affecting parts of Africa and Asia, though it has also spread to other regions. The condition is rare in developed countries, but still a persistent threat in many developing areas. Geographical Distribution Habitat of Vibrio cholerae The bacterium’s … Read more

What is Shigella? Shigella is a genus of Gram-negative, facultatively anaerobic, rod-shaped bacteria that is non-motile and non-spore-forming. It belongs to the Escherichia genus and was discovered by Kiyoshi Shiga in 1897. Shigella is a major cause of dysentery and primarily infects humans and certain primates, such as gorillas. This pathogen is not known to … Read more

What is Genus Salmonella? Scientific classification Domain: Bacteria Phylum: Pseudomonadota Class: Gammaproteobacteria Order: Enterobacterales Family: Enterobacteriaceae Genus: Salmonella History of Salmonella The discovery and study of Salmonella have significantly advanced our understanding of bacterial pathogens. Below is a breakdown of key historical milestones in the study of this genus. Geographical Distribution and Habitat of S. Typhi … Read more

What are Nonsporing anaerobes? Classification of Non-Sporing Anaerobes Non-sporing anaerobes are microorganisms that thrive without the need for oxygen and do not produce spores. Based on their morphology and staining properties, these bacteria are classified into several categories. Here’s a breakdown of how they are classified according to their Gram reaction and structure: Gram-Negative Bacilli: … Read more

What is Corynebacterium diphtheriae? Scientific classification of Corynebacterium diphtheriae Domain: Bacteria Phylum: Actinomycetota Class: Actinomycetia Order: Mycobacteriales Family: Corynebacteriaceae Genus: Corynebacterium Species: C. diphtheriae Geographical Distribution and Habitat of Corynebacterium diphtheriae Corynebacterium diphtheriae is the causative agent of diphtheria, and its distribution is heavily influenced by geographic, environmental, and immunization factors. Here’s a breakdown of where … Read more

What is Streptococcus pyogenes? Classification of Streptococcus Streptococcus species are diverse bacteria that are classified based on their oxygen requirements, hemolytic activity, and antigenic structure. These classifications provide a framework for identifying different types of streptococci and understanding their roles in human health and disease. Classification by Oxygen Requirement Classification Based on Hemolysis on Blood … Read more