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Infectious Diseases

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Infectious Diseases

Widespread Nirsevimab and Maternal RSV Vaccination Linked to Large Drop in Infant Hospitalizations in First Full Season

Real-world surveillance from 2024–2025 shows substantial reductions in RSV-associated hospitalizations among infants after broad availability of maternal RSV vaccination and nirsevimab, with effectiveness estimates approximating those from

Nov 10, 2025
Infectious Diseases

rVSVΔG‑LASV‑GPC Lassa Vaccine Shows Broad Immunogenicity and Acceptable Safety in Phase 1 Trial

A phase 1 trial of the rVSV‑vectored Lassa vaccine demonstrated dose-dependent transient reactogenicity, no vaccine‑related serious adverse events or hearing loss, and robust, durable humoral and cellular responses across doses and lineages

Nov 10, 2025
Gastroenterology

HBsAg <100 IU/mL Identifies Inactive Chronic HBV Patients with HCC Risk Below Surveillance Threshold

A large Asian cohort study shows serum HBsAg <100 IU/mL reliably identifies inactive chronic hepatitis B patients whose annual HCC risk is <0.2%, potentially allowing de‑escalation of surveillance and informing partial HBV cure defini

Nov 7, 2025Sign in to read
Gastroenterology

Peginterferon Add‑On to siRNA JNJ‑73763989 Yields Deep HBsAg Declines but Not Durable Off‑Therapy Cure in HBeAg‑Positive CHB: Phase 2 REEF‑IT Results

In the phase 2 REEF‑IT trial, pegylated interferon‑α2a added to siRNA JNJ‑73763989 produced large HBsAg reductions and transient seroclearance in some untreated HBeAg‑positive patients, but no participant reached the prespecified sustained

Nov 6, 2025
Gastroenterology

Not All ‘Indeterminate’ HBV Is Equal: Specific Indeterminate Types Carry Markedly Higher Long‑Term HCC Risk

A multinational cohort study of 1,986 patients with indeterminate chronic hepatitis B (CHB) shows large differences in long‑term hepatocellular carcinoma (HCC) risk by baseline indeterminate subtype and by phase transition, identifying subg

Nov 6, 2025
Infectious Diseases

Congenital CMV in Australia: Reported Cases Are a Small Fraction of Estimated Burden — Implications for Screening, Treatment, and Public Health

National APSU surveillance (1999–2024) found 479 definite congenital CMV cases and dramatic under-ascertainment versus expected prevalence; symptomatic infants increasingly receive antivirals. Expanded surveillance, newborn screening, and c

Nov 4, 2025Sign in to read
Infectious Diseases

Optimizing Blood Culture Use in Pediatric Infections: Insights from the ACORN2 Surveillance Network in Africa and Asia

This study identifies clinical and demographic factors associated with positive blood cultures in hospitalized children across nine African and Asian countries, aiming to improve diagnostic stewardship amidst resource constraints.

Oct 31, 2025
Infectious Diseases

Evaluating Self-Collected Urine and Vaginal Samples for HPV Genotyping in Cervical Cancer Screening Among Japanese Women

This study assesses the feasibility and performance of using self-collected urine and vaginal samples with the BD Onclarity® HPV assay for cervical cancer screening in Japanese women with abnormal cytology, highlighting concordance and sens

Oct 31, 2025
Infectious Diseases

Prophylactic Antibiotics in Episiotomy and Second Degree Tears: Insights from the REPAIR Trial

The REPAIR study demonstrates that prophylactic antibiotics reduce clinically relevant wound complications after episiotomy or second degree tears, highlighting a potential role for antibiotics in postpartum care.

Oct 31, 2025
Infectious Diseases

Boosting Immunity Against Group B Streptococcus: Safety and Efficacy of a Novel Hexavalent Conjugate Vaccine Booster in Healthy Adults

A booster dose of the hexavalent group B streptococcus conjugate vaccine (GBS6) administered approximately two years after the primary dose in healthy adults is safe and elicits robust, enhanced immune responses, promising for maternal immu

Oct 31, 2025
Infectious Diseases

Breakthrough in Enteric Fever Prevention: Efficacy and Safety of the Novel Salmonella Paratyphi A Vaccine CVD 1902

A novel live attenuated oral vaccine, CVD 1902, shows 73% efficacy against Salmonella Paratyphi A infection in a controlled human challenge model, offering promising protection with a favorable safety profile.

Oct 31, 2025
Critical Care

Selective Decontamination of the Digestive Tract in ICU Ventilated Patients: Impact on Mortality and Microbial Ecology

A large international trial found that selective decontamination of the digestive tract (SDD) during mechanical ventilation did not reduce hospital mortality but decreased bloodstream infections and antibiotic-resistant organisms, with no c

Oct 31, 2025
Infectious Diseases

Adjunctive Low-Dose Glucocorticoids Reduce Mortality in Community-Acquired Pneumonia in Low-Resource Settings: Evidence from a Kenyan Pragmatic Trial

A pragmatic randomized trial in Kenyan public hospitals demonstrates that adjunctive low-dose glucocorticoid therapy significantly reduces 30-day mortality in adults with community-acquired pneumonia without increasing serious adverse event

Oct 31, 2025
Infectious Diseases

How Well Do Flu Vaccines Protect Kids? A 20-Year Look at Live and Inactivated Influenza Vaccines

This article reviews two types of flu vaccines for children—live attenuated and inactivated—over 20 years, demonstrating both provide meaningful protection and highlighting improvements that have enhanced their effectiveness.

Oct 31, 2025
Infectious Diseases

Updated Evidence for Covid-19, RSV, and Influenza Vaccines in the 2025-2026 Season: A Comprehensive Review

A systematic review supports the continued safety and effectiveness of Covid-19, RSV, and influenza vaccines for the upcoming 2025-2026 season, highlighting detailed vaccine efficacy, safety profiles, and recommendations for at-risk populat

Oct 31, 2025
Cardiology

Cardiovascular Risks in Acute Dengue Infection: Insights from a Large Population-Based Cohort Study

A comprehensive Singaporean cohort study reveals increased odds of cardiovascular complications during the first 30 days post-acute dengue infection, especially in older adults, emphasizing the need for targeted cardiac monitoring.

Oct 29, 2025
Infectious Diseases

Perinatal Antibiotic Exposure and Childhood Infection Risk: Insights from a Large Retrospective Cohort Study

A large retrospective cohort study found no significant association between perinatal or early infant antibiotic exposure and subsequent hospitalization for infections in early childhood, providing reassurance about the cautious use of anti

Oct 29, 2025
Gastroenterology

Rifaximin’s Role in Severe Cirrhosis with Ascites: Insights from a Randomized Controlled Trial

A randomized trial showed rifaximin does not improve 12-month survival or reduce complications in severe cirrhosis with ascites, but better adherence may decrease liver-related events.

Oct 28, 2025
Infectious Diseases

Targeting HBx-Induced HSPB1: A Novel Approach to Combat Chronic Hepatitis B and Boost Liver Immunity

This review explores the potential of targeting HBx-induced HSPB1 to suppress HBV cccDNA and enhance hepatic immune responses, highlighting a promising peptide-based therapeutic approach.

Oct 27, 2025
Critical Care

Surge in Invasive Streptococcus pyogenes Infections Among Children Post-COVID-19: Insights from a Spanish Nationwide Study

A Spanish multicenter study reveals a sharp rise in pediatric invasive group A streptococcal infections and severity after 2022, highlighting emm1 strain predominance and risk factors for critical illness and mortality.

Oct 27, 2025
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