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Infectious Diseases

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Critical Care

Post‑COVID Resurgence of Mycoplasma pneumoniae in French Children: Hospital Burden, Risk Factors for ICU Admission, and Clinical Implications

A nationwide French multicentre cohort (ORIGAMI) documents a substantial 2023–24 paediatric hospitalisation surge from Mycoplasma pneumoniae, identifies older age, asthma, comorbidity and erythema multiforme as ICU risk factors, and highlig

Nov 23, 2025Sign in to read
Infectious Diseases

Recombinant Quadrivalent Influenza Vaccine (RIV4) Shows Non‑Inferior Immunogenicity and Acceptable Safety in 9–17‑Year‑Olds: Results of a Phase 3 Immunobridging Study

A phase 3 immunobridging study found that a single dose of recombinant quadrivalent influenza vaccine (RIV4) induced non‑inferior HAI responses in 9–17‑year‑olds vs 18–49‑year‑olds, with a comparable safety profile and fewer solicited react

Nov 23, 2025
Clinical Updates

Brand-Specific Influenza Vaccine Effectiveness in Nordic Older Adults: Insights from the 2024-2025 Season Registry-Based Target Trial Emulation

This comprehensive review synthesizes recent evidence on brand-specific influenza vaccine effectiveness (VE) among adults aged ≥65 in Denmark, Finland, and Sweden during the 2024-2025 season, underscoring heterogeneous VE profiles and the c

Nov 23, 2025
Infectious Diseases

IDSA 2025 Update: Stronger Flu and RSV Vaccine Recommendations for Immunocompromised People — What Clinicians Need to Know

The Infectious Diseases Society of America now recommends annual high-dose or adjuvanted influenza vaccine and a single RSV dose for most immunocompromised persons; timing around immunosuppression and household immunization are emphasized.

Nov 23, 2025
Infectious Diseases

Pfizer’s Modified mRNA Quadrivalent Influenza Vaccine Demonstrates 34.5% Relative Efficacy vs Licensed Inactivated Vaccine in Phase 3 Trial

A phase 3 trial of Pfizer’s quadrivalent modified mRNA influenza vaccine (n≈18,476) showed 34.5% relative efficacy vs a licensed inactivated vaccine for laboratory-confirmed influenza (A strains) with higher reactogenicity but low rates of

Nov 21, 2025Sign in to read
Infectious Diseases

Remote Cognitive Training, Structured Rehabilitation and tDCS Failed to Improve Self‑Reported Cognitive Symptoms in Long COVID: Results from a 5‑Arm Phase 2 Randomized Trial

A multicenter phase 2 randomized trial found no differential benefit of adaptive computerized cognitive training, structured cognitive rehabilitation, or transcranial direct current stimulation (tDCS) versus active comparators for self‑repo

Nov 18, 2025
Infectious Diseases

A Novel H3N2 Variant on the Rise: What Clinicians and Public Health Systems Need to Know for 2025–26

Emerging H3N2 subclade K has driven increased influenza activity abroad and may seed the 2025–26 northern hemisphere season. Surveillance gaps complicate risk assessment; vaccination and early antiviral use remain central clinical strategie

Nov 15, 2025Sign in to read
Infectious Diseases

Bird Flu Returns: Understanding the Risks and Staying Safe

An adult male in Washington has tested positive for avian flu, marking a resurgence after 9 months. This article explores the scientific evidence, recent outbreaks, and practical advice to prevent infection.

Nov 15, 2025
Infectious Diseases

GanLum (KLU156): A New Class of Antimalarial Showing 97.4% PCR‑Corrected Cure in Phase III

A Phase III trial of ganaplacide‑lumefantrine (GanLum, KLU156) met its primary non‑inferiority endpoint vs artemether‑lumefantrine, with a PCR‑corrected Day‑29 cure rate of 97.4% (estimand). The drug combines a novel mechanism (ganaplacide)

Nov 14, 2025
Infectious Diseases

Emergence of a Novel Mammarenavirus Closely Related to Lassa Virus in a Patient with Meningoencephalitis in Chad

A 37-year-old man developed meningoencephalitis caused by a novel mammarenavirus genetically related to Lassa virus after travel to Chad, highlighting emergence of a new pathogen with distinct clinical features.

Nov 13, 2025
Clinical Updates

Elebsiran Combined with Pegylated Interferon Alfa for Chronic Hepatitis B: Advances from Phase 2 Clinical Trials

Phase 2 studies demonstrate that elebsiran, a small interfering RNA, combined with PEG-IFNα, enhances sustained HBsAg loss rates in chronic HBV infection, offering a promising approach toward functional cure.

Nov 13, 2025
Infectious Diseases

Long‑acting Cabotegravir–Rilpivirine Achieves Durable Viral Suppression at 96 Weeks in African CARES Trial: A Practical Leap for HIV Treatment Delivery

The CARES phase 3b trial in Africa found cabotegravir + rilpivirine long‑acting injections every 8 weeks noninferior to continued oral ART for viral suppression at 96 weeks, with an acceptable safety profile and implementation consideration

Nov 13, 2025
HIV/AIDS

Dolutegravir + Lamivudine Is Non‑Inferior to Bictegravir/FTC/TAF for Maintenance Therapy at 48 Weeks: PASO‑DOBLE Randomised Trial

In PASO‑DOBLE, switching virologically suppressed adults to dolutegravir/lamivudine maintained viral suppression at 48 weeks and was non‑inferior to switching to bictegravir/emtricitabine/tenofovir alafenamide, supporting shared decision‑ma

Nov 13, 2025Sign in to read
HIV/AIDS

A 21‑Valent Adult Pneumococcal Conjugate Vaccine (V116) Is Immunogenic and Well Tolerated in People Living with HIV: Results from STRIDE‑7

In STRIDE‑7, the adult‑specific 21‑valent conjugate vaccine V116 produced robust opsonophagocytic responses across all 21 serotypes and had a favorable tolerability profile in adults living with HIV, supporting broader serotype coverage com

Nov 12, 2025Sign in to read
Critical Care

Cefiderocol Non‑Inferior to Standard Therapy for Hospital‑Acquired Gram‑Negative Bacteraemia: Insights from the GAME CHANGER Trial

The GAME CHANGER randomized trial found cefiderocol non‑inferior to standard‑of‑care antibiotics for 14‑day mortality in hospital‑acquired and healthcare‑associated Gram‑negative bloodstream infection; no superiority was seen, including in

Nov 11, 2025
Infectious Diseases

Cefazolin Is Non‑Inferior to Cloxacillin for MSSA Bacteraemia and Causes Less Kidney Injury: The CloCeBa Randomised Trial

The CloCeBa trial found cefazolin non‑inferior to cloxacillin for meticillin‑susceptible Staphylococcus aureus (MSSA) bacteraemia, with similar 90‑day composite outcomes and substantially lower rates of serious adverse events and acute kidn

Nov 11, 2025Sign in to read
Infectious Diseases

High‑Dose Influenza Vaccine Reduces Hospitalisations in Older Adults

A prespecified pooled analysis of two large randomised pragmatic trials (DANFLU-2 and GALFLU) found high‑dose influenza vaccine reduced hospitalisation for influenza or pneumonia by 8.8% versus standard‑dose in adults ≥65 years, with larger

Nov 11, 2025
Infectious Diseases

Nirsevimab Cuts RSV Lower Respiratory Infections in Infants Without Replacing Other Viruses: Post‑hoc Analysis of the Phase 3 MELODY Trial

Post hoc analysis of the MELODY Phase 3 trial shows nirsevimab reduced RSV-associated lower respiratory tract infections and RSV coinfections in healthy term and late-preterm infants, with no signal of viral replacement by other respiratory

Nov 10, 2025Sign in to read
Infectious Diseases

Nirsevimab in Chile’s First National RSV Campaign: 76% Reduction in RSV Hospitalisations and 85% Fewer ICU Admissions in Infants

A nationwide retrospective study from Chile finds that a universal nirsevimab immunisation strategy in 2024 reduced RSV-related lower respiratory tract infection hospitalisations by 76% and ICU admissions by 85%, with an NNT of 35 to preven

Nov 10, 2025
Infectious Diseases

Real-world data suggest nirsevimab reduces RSV test-positivity up to 12 months but not beyond — cautious interpretation required

A multicentre retrospective TriNetX analysis found reduced odds of RSV test-positivity for infants receiving nirsevimab when last dose was within 6–11 months before testing; protection was strongest within 6 months and not evident beyond 12

Nov 10, 2025Sign in to read
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