Haemophilus influenzae biogroup aegyptius - Wikipedia
Haemophilus influenzae biogroup aegyptius (Hae) is a causative agent of acute and often purulent conjunctivitis, more commonly known as pink eye. It was discovered independently by Koch and Weeks in the 1880s.
Haemophilus Species - Medical Microbiology - NCBI Bookshelf
Haemophilus aegyptius, which causes conjunctivitis and Brazilian purpuric fever, and Haemophilus haemolyticus used to be separated on the basis of their ability to agglutinate or lyse red blood cells, but both are now included among the nontypable H influenzae strains.
Classification, Identification, and Clinical Significance of
Biochemical, genetic, and epidemiologic characterization of Haemophilus influenzae biogroup aegyptius (Haemophilus aegyptius) strains associated with Brazilian purpuric fever. J. Clin.
Haemophilus influenzae - Habitat, Morphology, Pathogenesis ...
2024年11月30日 · Haemophilus aegyptius. Known as the Koch–Weeks bacillus, H. aegyptius causes highly contagious acute conjunctivitis. It was first observed by Koch in 1883 and cultured by Weeks in 1887. Although it resembles H. influenzae, it …
Haemophilus aegyptius - microbewiki - Kenyon College
2016年12月15日 · Haemophilus influenzae biogroup aegyptius is a Gram-negative bacterium with an elongated rod shape . H. aegyptius is normally found living in human epithelial cell linings , where it exhibits colonization and adherence to epithelial …
Haemophilus Infections - Infectious Diseases - Merck Manual ...
H. influenzae biogroup aegyptius (formerly called H. aegyptius) may cause mucopurulent conjunctivitis and bacteremic Brazilian purpuric fever. H. ducreyi causes chancroid. H. parainfluenzae and H. aphrophilus are rare causes of bacteremia, endocarditis, and …
Haemophilus aegyptius - medtigo
2025年1月6日 · Haemophilus aegyptius is a pathogenic bacterium that can cause many illnesses, each with its own clinical symptoms. When it infects the middle ear, it can cause otitis media, characterized by ear pain, fever, fluid draining from the ears, hearing impairments, & irritability.
Genetic Traits and Immune Evasion in Haemophilus aegyptius
Explore the genetic traits and immune evasion strategies of Haemophilus aegyptius, enhancing understanding of its virulence and identification. Haemophilus aegyptius, a Gram-negative bacterium, has gained attention due to its role in causing acute and purulent conjunctivitis.
Phasevarions in Haemophilus influenzae biogroup aegyptius ...
2023年12月6日 · Haemophilus influenzae biogroup aegyptius is a human-adapted pathogen and the causative agent of Brazilian purpuric fever (BPF), an invasive disease with high mortality, that sporadically manifests in children previously suffering conjunctivitis.
Lineage-specific Virulence Determinants of Haemophilus ...
2012年2月16日 · For more than a century, Haemophilus influenzae biogroup aegyptius (Hae) has caused worldwide seasonal epidemics of acute, purulent conjunctivitis (1,2). In 1984, an entirely new syndrome, Brazilian purpuric fever (BPF), emerged …
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