The importance of microbiology reference laboratories and adequate funding for infectious disease surveillance.

Microbiology reference laboratories perform a crucial role within public health systems. This role was especially evident during the COVID-19 pandemic. In this Viewpoint, we emphasise the importance of microbiology reference laboratories and highlight the types of digital data and expertise they provide, which benefit national and international public health.

Bacterial meningitis in a quaternary NICU: A multiyear retrospective study.

Bacterial meningitis causes significant morbidity and mortality in infants. Lumbar punctures are often deferred until the results of blood cultures are known and sometimes not considered, making this population susceptible to a missed diagnosis. There are few studies describing the epidemiology of neonatal meningitis in quaternary neonatal intensive care unit settings.

Antibiotic Susceptibility of Zoonotic Bacteria Isolated From Oral Cavities of Indigenous Dogs From Semi-Urban Areas in Uganda.

Dog bites are a source of zoonotic infections to humans, such as pasteurellosis and meningitis. Zoonotic bacterial identification and their antibiotic susceptibility assessment are key towards the successful management of such infections. This study isolated and identified zoonotic bacterial species from the oral cavities of indigenous dogs and also determined their antibiotic susceptibility profile.

Pathogen Distribution of Neonatal Bacterial Meningitis in the Era of Multidrug-Resistant Bacteria: A Single-Center Experience.

Purpose: Neonatal bacterial meningitis (NBM) is a serious disease with high morbidity and mortality. This study aimed to establish a foundation for the selection of empirical antibiotics for NBM through an analysis of pathogen distribution and shift in antimicrobial resistant pattern.

Patients And Methods: A retrospective cohort study on culture confirmed NBM from 2005 to 2022.

Biofilm formation in Streptococcus suis: in vitro impact of serovars and assessment of coinfections with other porcine respiratory disease complex bacterial pathogens.

Streptococcus suis is a worldwide pathogen that impacts the swine industry, causing severe clinical signs, including meningitis and arthritis, in postweaning piglets. A key virulence mechanism of S. suis is biofilm formation, which improves its persistence and resistance to external factors.

The two-component system ArlRS is essential for wall teichoic acid glycoswitching in .

is among the leading causes of hospital-acquired infections. Critical to biology and pathogenesis are the cell wall-anchored glycopolymers wall teichoic acids (WTA). Approximately one-third of isolates decorates WTA with a mixture of α1,4- and β1,4--acetylglucosamine (GlcNAc), which requires the dedicated glycosyltransferases TarM and TarS, respectively.

ANALYSIS OF 3D STRUCTURE OF THE PROTEIN OF HAEMOPHILUS INFLUENZAE BY HOMOLOGY MODELLING HELPS IN PREDICTING BINDING SITES FOR SUBSTRATE, LEADS TO DESIGN ANTIBIOTIC.

Background: Haemophilus influenza persists as a well-known root of ill health in children throughout the entire world. Before the introduction of the vaccine, Haemophilus influenza remained a well-known and eminent source of septic arthritis, pneumonia, and epiglottitis. Haemophilus influenza, Neisseria meningitides, and staphylococcus pneumonia spreads through respiratory droplets and cause diseases such as meningitis, pneumonia, and other secondary infections related to respiratory diseases.

Extended sequential intravenous and oral antimicrobial therapy improves cure rate in postoperative intracranial neurosurgical infections: a Spanish multicenter retrospective study.

Background: Postoperative intracranial neurosurgical infections (PINI) complicate < 5% neurosurgeries. Scarce attention was dedicated to the extension and characteristics of its antimicrobial management considering their high morbidity, not negligible mortality, delayed hospital stay and increased healthcare costs.

Methods: We analyzed retrospectively (2014-2023) 162 PINI from eight Spanish third-level academic hospitals.

Effect of Staphylococcal Decolonization Regime on Post-Craniotomy Meningitis.

Post craniotomy meningitis (PCM), an uncommon complication following craniotomy can be categorized as either bacterial meningitis (BM) or aseptic meningitis (AM) based on the results of CSF culture. Staph. aureus is a common causative organism.

Impact of COVID-19 on the Prevalence and Drug Resistance of Bacteria Isolated From Bacterial Meningitis Cerebrospinal Fluid in Shandong Province: A Multicenter Retrospective Study.

Our objective was to evaluate the ramifications of the 2019 coronavirus disease (COVID-19) pandemic on the microbial profile and antimicrobial resistance patterns of bacteria isolated from cerebrospinal fluid (CSF) specimens of patients with bacterial meningitis. We conducted a retrospective analysis of laboratory results and clinical records about positive CSF cultures reported by the SPARSS network from 2017 to 2023. The study covered three distinct periods: January 2017 to December 2019 (before the COVID-19 pandemic), January 2020 to December 2022 (during the COVID-19 pandemic), and January 2023 to December 2023 (after the COVID-19 pandemic), with a total of 5793 CSF isolates collected.

Infantile bacterial meningitis combined with sepsis caused by : A case report.

Background: (SGSP) is a rare pathogen responsible for infant sepsis and meningitis and is potentially overlooked because it is not included in routine group B streptococcal screenings. Hence, we present a case of SGSP-induced infant meningitis and sepsis, accompanied by bronchopneumonia induced by multidrug-resistant (MRSA), providing insights into the identification, management, and prognosis of this bacterial infection.

Case Summary: A 45-day-old female infant presented with two episodes of high fever (maximum temperature: 39.

Antimicrobial Activity of Euphorbia helioscopia L. Against Methicillin-Resistant Staphylococcus aureus (MRSA) In Vitro.

Background: Antimicrobial resistance is currently one of the most significant threats to medical science, necessitating the exploration of new antimicrobial agents. Methicillin-resistant (MRSA) can lead to various severe conditions such as endocarditis, meningitis, abscesses, and sepsis, and conventional antibiotics such as beta-lactams are ineffective for treating these diseases. Therefore, it is imperative to search for novel chemical substances with antimicrobial effects against MRSA.

Late meningitis and a nonabsorbable stent in recurrent Rathke's cleft cyst: illustrative case.

Background: The management of recurrent Rathke's cleft cysts (RCCs) remains challenging. The off-label application of steroid-eluting bioabsorbable or nonabsorbable intracystic stents has been recently described. Early outcomes and complications of this treatment have been described as well, but long-term data are lacking.

Glycan-specific IgM is critical for human immunity to Staphylococcus aureus.

Staphylococcus aureus is a major human pathogen, yet the immune factors that protect against infection remain elusive. High titers of opsonic IgG antibodies, achieved in preclinical animal immunization studies, have consistently failed to provide protection in humans. Here, we investigate antibody responses to the conserved S.

Prevalence and antimicrobial resistance of bacterial meningitis in China from 2017 to 2021: a multicenter retrospective study.

Introduction: This study aims to investigate the changing epidemiology and antimicrobial susceptibility of bacteria isolated from cerebrospinal fluid (CSF) in the Shandong region.

Methodology: We conducted a retrospective analysis of bacterial distribution and resistance patterns in CSF samples, utilizing data from the SPARSS network and analyzed with WHONET 5.6 software.

Pneumolysin-responsive liposomal platform for selective treatment of Streptococcus pneumoniae.

The bacterium Streptococcus pneumoniae has become a leading cause of meningitis, sepsis, and bacterial pneumonia worldwide, with increased prevalence of antibiotic-resistant serotypes serving to exacerbate the issue. The main factor responsible for colonization and immune response escape in pneumococcal infections is the secreted molecule pneumolysin, which is a subset within a family of related toxins that form transmembrane pores in biological membranes through cholesterol recognition and binding. The conserved activity and structure of pneumolysin between all observed S.

Antimicrobial susceptibility profiles of invasive bacterial infections among children from low- and middle-income countries in the Western Pacific Region (WPRO) - a systematic review and meta-analysis.

Background: Antimicrobial resistance increasingly impacts paediatric mortality, particularly in resource-constrained settings. We aimed to evaluate the susceptibility profiles of bacteria causing infections in children from the Western Pacific region.

Methods: We conducted a systematic review and meta-analysis of bacteria responsible for common infections in children.

Cochlear Implant Infections.

Cochlear implants (CIs) are associated with a range of infections. These infections present unique considerations because of their position relative to the respiratory tract and the central nervous system, as well as the propensity for biofilms to form on CIs. This article reviews infections related to CIs, including otitis media, mastoiditis, meningitis, and deep CI infection.

Pituitary abscess occurring 12 years after transsphenoidal surgery for Rathke's cleft cyst.

A 73-year-old man who previously underwent transsphenoidal surgery for a Rathke's cleft cyst presented with headache and fever. Ophthalmological examination revealed the progression of visual impairment. Cerebral magnetic resonance imaging revealed a cystic mass in the sellar and suprasellar regions with rim-like enhancement.