ID:IOTS - Infectious Disease Insight Of Two Specialists 32. Hurrying through Haemophilus
Oct 10, 2022
Join the hosts as they unravel the intriguing world of Haemophilus, correcting the myth that Haemophilus influenzae causes the flu. Discover the fascinating history behind its naming and explore various species linked to respiratory infections. Dive into the details of chancroid, the challenges of antibiotic resistance, and the significance of the Hib vaccine in childhood health. The conversation is lively and informative, touching on treatment complexities and the evolving landscape of infectious diseases.
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Dog Joke Introduces The Topic
- James jokes about his dog and a neighbor Phyllis to introduce Haemophilus influenzae.
- The joke plays on the misleading historical naming of H. influenzae after influenza.
Non-Typable Strains Cause Milder Mucosal Disease
- Non-typable H. influenzae mainly cause mucosal upper respiratory diseases like otitis and sinusitis.
- They are less likely to cause invasive disease except in immunocompromised hosts.
Ducreyi Causes Painful Chancroid
- Haemophilus ducreyi causes chancroid — a painful ulcer with marked inguinal lymphadenopathy.
- It contrasts with syphilis chancre, which is typically painless.