Related Experiment Video
Updated: Jan 31, 2026
Intracranial Subarachnoidal Route of Infection for Investigating Roles of Streptococcus suis Biofilms in Meningitis in a Mouse Infection Model
Published on: July 1, 2018
[Special case of purulent meningitis caused by Streptococcus suis. Case report]
Anita Németh1, Márta Knausz1, Péter Schmidt2
1Mikrobiológiai Laboratórium, Petz Aladár Megyei Oktató Kórház Győr, Vasvári Pál u. 2-4., 9023.
Abstract:
The authors describe the case of purulent meningitis of a male patient who has been diagnosed with the role of Streptococcus suis in the background of the infection. The bacterium is a colonizing agent in the upper respiratory, gastrointestinal tract, and genital organs of various animals (pigs, ruminants, cats, dogs, deer and horses). The pathogen is predominantly animal pathogenic, but human cases also occur with zoonotic origin. The disease occurs primarily in sepsis, meningitis, in both animal and human cases. The prevalence of the disease is very diverse in the continents, the highest is in Asia. There is a difference between the Asian and the European and American regions, which is affected by cultural and eating habits. The appearance of bacteria in our country is primarily due to an occupational disease, but also imported cases may occur, due to the emerging tourism. For the precise microbiological diagnosis of the pathogen, the existence of modern identification methods is indispensable. The authors want to draw attention to this bacterium that causes serious infections, so it is important to summarize and disclose the knowledge available in the literature. Orv Hetil. 2019; 160(1): 30-34.
Insights
Streptococcus suis causes serious infections like meningitis, primarily in animals but also in humans through zoonotic transmission. Early diagnosis and awareness are crucial for managing this pathogen.
Area of Science:
- Veterinary Medicine
- Infectious Diseases
- Microbiology
Background:
- Streptococcus suis is a zoonotic bacterium commonly colonizing animals, posing a risk to human health.
- Human infections with Streptococcus suis often manifest as sepsis and meningitis.
- Global prevalence varies, with higher rates in Asia, influenced by cultural and dietary practices.
Observation:
- A case of purulent meningitis in a human patient was attributed to Streptococcus suis.
- The bacterium's presence in a specific region can be linked to occupational exposure and international travel.
- Accurate microbiological diagnosis relies on advanced identification techniques.
Findings:
- Streptococcus suis is identified as the causative agent in a human meningitis case.
- The zoonotic potential and diverse clinical presentations of Streptococcus suis are highlighted.
- Geographical variations in disease prevalence are noted, linked to regional factors.
Implications:
- Emphasizes the need for heightened awareness of Streptococcus suis as a human pathogen.
- Underscores the importance of modern diagnostic methods for timely and accurate identification.
- Suggests a need for public health strategies addressing zoonotic disease risks associated with Streptococcus suis.
Related Concept Videos
01:19Cranial and Spinal Meninges
Cranial Meninges
These meningeal layers cover the cranium. The dura mater is the outermost layer of cranial meninges. It is a thick and durable membrane of dense...
01:13Special Staining Techniques
01:26Introduction to Special Senses
01:27Specialized Characteristics of Cardiac Muscles
Cardiac muscle cells are smaller than skeletal muscles, averaging 10–20 mm in diameter and 50–100 mm in length. However, they have large energy demands for continuous contraction and relaxation. This energy is almost exclusively derived from aerobic metabolism of energy...
01:30Specialized Care Centers and Settings-I
Daycare centers
They provide several functions. Some facilities care for healthy newborns and children whose parents work, while others are medically focused and care for...
01:20Special Features of Adaptive Immunity
The primary cell types involved in adaptive immunity are T cells and B cells. Each type has a unique role in defending the body against pathogens. T cells are responsible for cell-mediated immunity. They identify and eliminate infected cells directly,...