Claudia Ferreira, Sorbonne University, France
Bioterrorism is defined as “the intentional release or threat of release of biologic agents—viruses, bacteria, fungi, or their toxins—to cause disease or death in humans, animals, or crops.” Bioterrorism remains a significant and evolving threat to public [....] » Read More


Title : Changing population immunity to COVID-19 in the context of infection, vaccination, and emerging SARS-CoV-2 variants
Ranjan Ramasamy, ID-FISH Technology, United States
The changing state of protective immunity to COVID-19 in the global population during the six and a half years since COVID-19’s origin in 2019 is analysed in the context of the (i) circulation of SARS-CoV-2 in the population, (ii) widespread use of different types of C [....] » Read More
Title : Extensively drug-resistant bacterial infections: Confronting a global crisis with urgent solutions in prevention, surveillance, and treatment
Yazdan Mirzanejad, University of British Columbia, Canada
Extensively drug-resistant (XDR) bacterial infections represent a growing global crisis with profound impacts on morbidity, mortality, and health system sustainability. These pathogens, resistant to nearly all available antibiotics, are rapidly outpacing our therapeutic options a [....] » Read More
Title : From bench to preclinical evaluation: LL-37-derived peptides for combating orthopedic infections
Vincenzo Pennone, IRCCS Galeazzi Sant’Ambrogio Hospital, Italy
Orthopedic implant-associated infections, frequently caused by Staphylococcus species, remain a major clinical concern due to biofilm formation and the growing threat of antimicrobial resistance. Antimicrobial peptides (AMPs), derived from the human cathelicidin LL-37, represent [....] » Read More
Title : Single step immunoblot tests with recombinant protein antigens for detecting IgG and IgM antibodies in Lyme disease
Ranjan Ramasamy, ID-FISH Technology, United States
Detection of specific antibodies is important for diagnosing Lyme disease (LD). Until recently, this required two separate tests termed the standard two-tier tests (STTTs). The development of one-step immunoblot (IB) tests for detecting IgG and IgM antibodies in patient sera, ter [....] » Read More
Title : Mathematical modeling of COVID-19 dynamics in a West African context
Christabel Emaeyak James, University of Glasgow, United Kingdom
The novel Coronavirus Disease 2019 (covid-19), which emerged in Wuhan, China is a highly infectious disease caused by (SARS-CoV-2) and has significantly affected public health and socio-economic well-being worldwide. Its transmission highlights the potentially important role of t [....] » Read More
Title : TLR9-dependent modulation of adipocyte differentiation by Brucella abortus DNA induces an inflammatory response
Nicole Freiberger, INBIRS-CONICET, Argentina
Brucellosis, caused by Brucella abortus (Ba), remains a neglected zoonosis with significant human morbidity, often associated with chronic inflammatory manifestations. While traditionally regarded as passive reservoirs of energy, adipocytes are now recognized as immunometabolic [....] » Read More
Title : Pneumocystis pneumonia in immunocompetent children
Elmira Rastyamovna Samitova, Sechenov First Moscow State Medical University, Russian Federation
Pneumocystosis, caused by Pneumocystis jirovecii, is an opportunistic infection that is well-studied and occurs in immunocompromised patients, particularly those with HIV infection, as well as in patients with systemic rheumatic diseases and organ transplants who are receiving im [....] » Read More
Title : Regulation of dikaryotic arbuscular mycorrhizal fungal infection in Vigna angularis, Vigna radiata, and Allium tuberosum by Glomus mosseae
Chihang Chang, Kang Chiao International School Linkou Campus, Taiwan
The aim of this study is to investigate whether mycorrhizal fungi infect plant species such as Vigna angularis, Vigna radiata, and Allium tuberosum to promote growth, or whether they instead contribute to disease. Existing literature highlights the complexity of these interaction [....] » Read More
Title : Regulation of dikaryotic arbuscular mycorrhizal fungal infection in Vigna angularis, Vigna radiata, & Allium tuberosum by Glomus mosseae
Yucheng Lin, Kang Chiao International School Linkou Campus, Taiwan
The aim of this study is to investigate whether mycorrhizal fungi infect plant species such as Vigna angularis, Vigna radiata, and Allium tuberosum to promote growth, or whether they instead contribute to disease. Existing literature highlights the complexity of these interaction [....] » Read More
Title : Genomic diversity of Orthohantavirus Andesense (ANDV): Impact of non-synonymous SNVs on gene expression and immune system evasion
Hade Ramos, Pontificia Universidad Catolica de Chile, Chile
Introduction: The Andes virus (ANDV), a rodent-borne Orthohantavirus, causes hantavirus cardiopulmonary syndrome (HCPS) in Chile and Argentina. Its genome comprises three RNA segments: large (L), medium (M), and small (S). The S segment encodes the nucleocapsid (N) and the non-st [....] » Read More
Title : Efficacy and safety of biologic therapies for inflammatory bowel disease: a systematic review from a nursing perspective
Hatice Ceylan, Burdur Mehmet Akif Ersoy University, Turkey
Background: Inflammatory Bowel Disease, comprising Crohn's disease and ulcerative colitis, presents as a chronic, relapsing-remitting inflammatory condition of the gastrointestinal tract, necessitating a multidisciplinary approach to optimize patient outcomes (Schiavoni et al [....] » Read More
Title : E2 ubiquitin-conjugating enzymes regulates dengue virus-2 replication in Aedes albopictus
Xueli Zheng, Southern Medical University, China
Aedes albopictus (Ae. albopictus), an important vector of dengue virus (DENV), is distributed worldwide. Identifying host proteins involved in flavivirus replication in Ae. albopictus and determining their natural antiviral mechanisms are critical to control virus transmission. R [....] » Read More
Title : Emerging burden of non-tuberculous mycobacteria in MGIT-based tuberculosis cultures: Insights from South India
Ambati Mrudula Srinivasulu, Yoda Diagnostics, India
Background: Non-tuberculous mycobacteria (NTM) are increasingly recognized as clinically significant pathogens that can mimic Mycobacterium tuberculosis (MTB) in both clinical presentation and laboratory features. Because of intrinsic drug resistance and overlapping morpholo [....] » Read More
Title : Simultaneous inhibition of terminal oxidases eradicates heterogenous population of Mycobacterium tuberculosis
Arnab Roy, NIPER Hyderabad, India
Background: The persistence of mycobacterium tuberculosis (Mtb) during chemotherapy is a major obstacle to shortening tuberculosis (TB) treatment. A key survival mechanism is the bacterium's metabolic redundancy, specifically the presence of two terminal oxidases for respirat [....] » Read More
Title : CRISPR-based point-of-care diagnostics for real-time surveillance of FMDV and LSDV under the One Health framework
Barsha Mohanty, CrisprBits Private Limited, India
Transboundary animal diseases like Foot-and-Mouth Disease Virus (FMDV) and Lumpy Skin Disease Virus (LSDV) mostly in Cattles are significant threats to livestock health, food security, and rural livelihoods in India. Their rapid spread across species and environments highlights t [....] » Read More
Title : Creutzfeldt-Jakob disease in the Philippines: Diagnostic challenges, clinical features and insights from the first multicenter registry and descriptive analysis
Samuel Ayo, Chong Hua Hospital Fuente Cebu, Philippines
Background: Creutzfeldt-Jakob disease (CJD) is an exceedingly rare, fatal, and rapidly progressive neurodegenerative disorder caused by misfolded prion proteins. In the Philippines, CJD is underrecognized and underreported due to limited access to diagnostic modalities and the ab [....] » Read More
Title : Neuroschistosomiasis in an adolescent presenting with seizure and headache: A case report
Ray John M Salud, Rizal Medical Center, Philippines
Background:Schistosomiasis, a neglected tropical disease, remains endemic in certain regions of the Philippines. This case highlights the importance of considering neuroschistosomiasis in the differential diagnosis of pediatric patients presenting with unexplained neurological sy [....] » Read More
Title : PCR-guided diagnosis and intrathecal salvage therapy for capnocytophaga brain abscess with polymicrobial anaerobic ventriculitis in an immunocompetent host
Alexis Torres Rodriguez, NewYork-Presbyterian Queens Hospital, United States
Background: Brain abscess complicated by ventriculitis is a rare and life-threatening central nervous system (CNS) infection associated with high morbidity and mortality. While common pathogens include streptococci and anaerobic oral flora, Capnocytophaga species are uncommon cau [....] » Read More
Title : Rare cause of septic arthritis: Knee infection by Streptococcus sanguinis post intra-articular injection
Thomas Repantis, General Hospital Agios Andreas, Greece
Objectives: Septic arthritis is a potentially devastating complication of intra-articular injections, typically caused by Staphylococcus aureus or β-hemolytic streptococci. Infections due to viridans streptococci are exceedingly rare. Among them, Streptococcus sanguinis, an [....] » Read More
Title : Severe pharyngo-cervical infection and persistent oropharyngeal–cervical fistula following needle aspiration in a previously irradiated clival chordoma: A case report
Thomas Repantis, General Hospital Agios Andreas, Greece
Objectives: Deep neck infections in previously irradiated tissues are rare but potentially devastating complications. Impaired vascularity, radiation-induced necrosis, and mucosal fragility predispose these patients to severe infections even after minor mucosal interventions. We [....] » Read More
Title : A rare co-occurrence of streptococcus pyogenes meningitis and anti-N-methyl-D- aspartate receptor encephalitis: A case report
Dulce Gregorio Talavera, East Avenue Medical Center, Philippines
Streptococcus pyogenes meningitis is a rare entity, accounting for less than 1% of bacterial meningitis cases, with fewer than thirty cases reported in the past 25 years. It typically affects young children and older adults. In contrast, anti-N-methyl-D-aspartate receptor (NMDAR) [....] » Read More
Title : Legionella, scientific considerations on this pathogen threatening the civilized world. Why not Albania?
Ermira Muco, Mother Theresa University Hospital Center, Albania
Introduction: Legionellosis is an infectious pathology caused by bacteria of the genus Legionella. L. Pneumophilia was recognized as the cause of the disease in 1976. Water reservoirs are its transmitting agents. There are risk factors and predisposing conditions. Travel is a ser [....] » Read More
Title : Evaluating the effectiveness of antimicrobial stewardship on escherichia coli resistance in patients with urinary tract infection: A systematic review and meta-analysis
Paulo Arroyo, George Eliot Hospita, United Kingdom
Objectives: Although several studies have shown that the application of antimicrobial stewardship (AMS) has a positive impact on reduction of antimicrobial resistance and therefore the clinical outcomes of patients, most of the studies were conducted some years ago, and there hav [....] » Read More
Title : Diastolic shock index as an early failure-to-normalize marker of persistent vasodilatory physiology in infection-related critical illness
Himanshu Gul Mirani, Midland Metropolitan University Hospital, United Kingdom
Background: The diastolic shock index (DSI), calculated as heart rate divided by diastolic blood pressure, has emerging utility as a marker of vasodilatory shock and progression to septic shock in the emergency department. While pre-hospital shock index thresholds are recognised [....] » Read More
Title : Challenges in biofilm quantification and the emerging role of hyperspectral imaging
Abhishek Kandikatla, SRM University, India
Biofilms are structured multicellular bacterial communities embedded in a self-produced extracellular matrix that can adhere to any biotic or abiotic surface. Biofilms associated infections, occurring in wounds, dental plaques, urinary tract and its persistence on medical devices [....] » Read More
Title : Intravenous drug users and spondylodiscitis as an associated infection: A serious public health problem at the global level, including in Albania
Neada Hoxha, Regional Hospital of Diber, Albania
Introduction: Intravenous drug use (IVDU) is a growing global health concern associated with severe infections and comorbidities. Among these, spondylodiscitis has been increasingly reported across Europe and is now observed in Albania.Data from the Institute of Public Health (IH [....] » Read More
Title : A comparison of current treatments for clostridioides difficile infection in adults and children
Daniel S. Bednarik, Semmelweis University, Hungary
Introduction: Clostridioides difficile infection (CDI) is one of the most common and severe causes of healthcare-associated diarrhea and is associated with substantial morbidity and mortality. Although CDI has traditionally posed a major clinical challenge in adult healthcare set [....] » Read More
Title : Archaeological and genetic evidence of earliest records of plague endemic (5,100 – 5,600 Years BP) and its especial relevance to zoonotic pathogen ecology, human resilience, public awareness, and health policy
Qian Wang, Texas A&M University College of Dentistry, United States
Deadly infectious diseases such as the medieval Black Death (plague) and 20th-century Ebola have caused catastrophic loss of human life and generated great fear in the past and in contemporary human populations. Infectious disease epidemics persist as a threat and certainly will [....] » Read More
Title : Optimizing oral cholera vaccine allocation: Pre-emptive vs. reactive strategies under uncertainty
Jong Hoon Kim, International Vaccine Institute, Korea, Republic of
Constrained global oral cholera vaccine (OCV) supplies force difficult trade-offs between pre-emptive and reactive deployment in sub-Saharan Africa. To address this, we developed an analytical and simulation framework to optimize OCV allocation to minimize costs that account for [....] » Read More
Title : Structure-conserved, sequence-divergent RNA motifs in Nipah virus reveal mutation resistant therapeutic targets missed by protein centric design
Abhinav Iyer, Dougherty Valley High School, United States
Nipah virus (NiV) is a highly pathogenic zoonotic paramyxovirus emerging in South and Southeast Asia. With mortality rates ranging from 40–70%, it is classified by the World Health Organization as a priority pathogen. Despite its major clinical impact, the regulatory potent [....] » Read More
Title : Immunogenicity and safety of inactivated SARS-CoV-2 vaccine (CoronaVac) using a two-dose primary protocol in children and adolescents (Immunita-002, Brazil): A phase IV one-year follow-up
Camila Amormino Corsini, Oswaldo Cruz Foundation (Fiocruz Minas), Brazil
The immune response induced by SARS-CoV-2 vaccination in children and adolescents is not yet well defined regarding the intensity and duration of protective immunity in the medium and long term, which may indicate the need for booster doses and support public health decisions. Gi [....] » Read More
Title : Discovery of reintroduction source and amplification vectors of highly pathogenic avian influenza
Amanda Fox, Animal Research Initiative, United States
The spread of Highly Pathogenic Avian Influenza (HPAI) has recently expanded to unprecedented proportions. Its existence in livestock has been well documented with the primary animals of concern being chickens, ducks, turkeys, game birds, bovine, swine, sheep, mink, and foxes. Wi [....] » Read More
Title : Structural studies of the hemagglutinin-membrane interaction
Luke Perera, The Francis Crick Institute, United Kingdom
The viral fusion protein hemagglutinin (HA) is the predominant influenza surface glycoprotein and mediates engagement with and entry into host cells. Influenza A virus HAs are categorised into two broad and immunologically distinct phylogenetic groups. Group 2 HA subtypes include [....] » Read More
Title : Severe legionella pneumonia case series at an urban academic medical center
Sasha Leibholz, New York Presbyterian Columbia/Cornell, United States
An outbreak of Legionnaires’ disease began in New York City in July 2025. In this abstract we present a series of three severe cases of Legionella pneumonia seen in an urban academic emergency department: Case 1: A 71-year-old male with a history of hypertension, hy [....] » Read More
Title : Severe legionella pneumonia case series at a urban academic medical center
Lauren Gruffi, New York Presbyterian Columbia/Cornell, United States
An outbreak of Legionnaires’ disease began in New York City in July 2025. In this abstract we present a series of three severe cases of Legionella pneumonia seen in an urban academic emergency department: Case 1: A 71-year-old male with a history of hypertension, hy [....] » Read More
Title : SEP-1 compliance metrics following the sepsis tool implementation project, utilizing the epic 2.0 sepsis prediction model
Terri Menser, Mayo Clinic, United States
Mayo Clinic Florida (MCF) was one of the early adopters of Epic’s 2.0 sepsis prediction tool nationwide. Beginning in early 2024, we launched the inpatient model, which included the implementation of an EHR integrated timer and checklist in July. These tools were deployed t [....] » Read More
Title : A cog in the weil
Anam Azhar, Texas Health Resources, United States
We present the case of a 46-year-old male with well-controlled HIV infection on antiretroviral therapy who presented with a four-day history of fever, malaise, and jaundice. The patient, a pilot with recent travel to the United Kingdom and prior travel throughout North America, C [....] » Read More
Title : Sporotrichosis: Case report and review of sporotrichosis — clinical presentation, diagnosis, antifungal susceptibility, and United States epidemiology
Taylor Hermann, University of South Florida, United States
Sporotrichosis is a subacute to chronic fungal infection caused by Sporothrix species, typically presenting with cutaneous or lymphocutaneous disease. Although traditionally associated with Latin America, zoonotic and environmental transmission has become increasingly recognize [....] » Read More
Title : Sepsis-induced gastrointestinal dysfunction- An atypical initial presentation of infective endocarditis
Kesava Manikanta Achuta, Garden City Hospital, United States
Introduction: Infective endocarditis (IE) is a life-threatening condition with mortality approaching 30% with highly variable presentation. Although fever and cardiac murmurs are classic, their absence does not exclude IE. Among persons who inject drugs, right-sided IE is common [....] » Read More
Title : Co-infection of Pneumocystis jirovecii and Mycobacterium tuberculosis in a patient with granulomatosis with polyangiitis: A diagnostic and therapeutic challenge
Maria Soura, National and Kapodistrian University of Athens, Greece
Background: Pneumocystis jirovecii pneumonia (PJP) is a rare but serious opportunistic infection affecting immunocompromised individuals. Although Pneumocystis organisms may colonize healthy lungs, they can cause severe pneumonia in patients with impaired immunity, particula [....] » Read More
Title : Epidemiological profile of gestational toxoplasmosis in Brazil from 2019 to 2024
Luiz Filippe Simao Soares, Federal University of Espírito Santo (UFES), Brazil
Background: Gestational toxoplasmosis, caused by the protozoan Toxoplasma gondii, is an infection that generates significant concern due to the risks associated with vertical transmission from mother to fetus, which occurs due to the parasite's ability to cross the placental [....] » Read More
Title : Virulence factors and genetic diversity of Trypanosoma cruzi: Implications for pathogenesis mechanisms
Lucas Granja Cotrik, University Veiga de Almeida, Brazil
Introduction: The genetic diversity of Trypanosoma cruzi, classified into different DTUs, has a major influence on the pathogenic mechanisms of Chagas disease. This variability accounts for differences in the expression of virulence factors such as trans-sialidases and mucins, af [....] » Read More
Title : Atypical neurological and ophthalmic debut of AIDS with dual opportunistic infection: Cryptococcal meningitis and cytomegalovirus retinitis
Yaira Eloisa Mendoza Montijo, Autonomous University of Baja California, Mexico
Background: Opportunistic infections of the central nervous system (CNS) and retina are severe complications of advanced HIV/AIDS. However, their simultaneous presentation as the initial manifestation of AIDS is uncommon. The diagnostic challenge increases when the early cli [....] » Read More
Title : Risk factors of the early onset of catheter-related bloodstream infection among hemodialysis patients admitted at a tertiary hospital: A 5-year retrospective analysis (2018–2022)
Devin Edjohn Michael Aballe, Vicente Sotto Memorial Medical Center Department of Internal Medicine, Philippines
Introduction: Catheter-related bloodstream infection (CRBSI) remains a major cause of morbidity and mortality among hemodialysis (HD) patients worldwide. In low- and middle-income settings, limited vascular-access options and prolonged catheter use heighten infection risk. Local [....] » Read More
Title : Catastrophic unmasking: Fatal tuberculosis-associated IRIS presenting as acute liver failure in pregnancy
Carmela Bianca Villacete, St Luke's Medical Center - Quezon City, Philippines
Background: Immune Reconstitution Inflammatory Syndrome (IRIS) is a severe and potentially fatal inflammatory condition that can occur in severely immunocompromised patients, such as those with HIV, after initiating antiretroviral therapy (ART). The syndrome is triggered by [....] » Read More
Title : Prevalence and microbiologic profile of catheter-related bloodstream infections in chronic kidney disease patients in Baguio General Hospital and Medical Center
Cinderella Gerna, Dennis Molintas District Hospital, Philippines
Introduction: Central venous catheters (CVCs) are utilized as access for hemodialysis (HD) in emergency settings in Baguio General Hospital and Medical Center (BGHMC). CVCs remain the primary vascular access of chronic kidney disease (CKD) patients undergoing hemodialysis until [....] » Read More
Title : A case of neurosyphilis presenting as dyschromatopsia in an immunocompetent Filipino adult
Sharrah Mae Tan, Chong Hua Hospital Fuente Cebu, Philippines
Background: Syphilis, caused by Treponema pallidum, is a multisystemic sexually transmitted infection recognized as a “great imitator.” Ocular syphilis, a manifestation of neurosyphilis, can occur at any stage and affect nearly all ocular structures presenting wi [....] » Read More
Title : Clinical profile of candidemia in children: A 10-year experience from a tertiary care centre in India
Abhipsha Anuranjana, Christian Medical College, India
Background: Systemic fungal infections cause significant morbidity and mortality in children. Antifungal resistance is a matter of concern, as choice of antifungal therapy for empirical and therapeutic purposes is guided by existing sensitivity patterns among Candida isolates. [....] » Read More
Title : Vegetable-associated Escherichia coli ST446 carrying blaCTX-M-1 and mcr-1 raises concerns regarding difficult-to-treat foodborne infections
Eliana Guedes Stehling, University of Sao Paulo, Brazil
Antimicrobial resistance is a pressing global issue with significant implications for human health. The presence of human bacterial pathogens resistant to last-line treatments in ready-to-eat vegetables is particularly concerning, as it compromises food safety and poses a serious [....] » Read More
Title : Modeling climate effects on mosquito abundance in an arid environment: Link to vector-borne disease risk
Haneen I Eldos, Weill Cornell Medicine, Qatar
Background: Vector-borne diseases (VBDs) are increasingly recognized in Qatar, where mosquito-borne diseases have been reported more frequently in recent years. Qatar’s arid climate, with occasional rain, high humidity, and mild winters, creates windows suitable for mosquit [....] » Read More
Title : Early prosthetic joint infection of the knee due to clostridiodes difficile following episode of colitis
Lily Zheng, Rutgers Robert Wood Johnson Medical School, United States
Introduction: Extraintestinal manifestations of Clostridioides difficile infection (CDI) are rare, occurring in <1% of reported CDI cases. Risk factors include intestinal barrier disruption, previous hospitalization, advanced age (>65 years), and use of broad-spec [....] » Read More