Collage of microbes, bacteria, disease

Health care providers' perspectives on barriers and enablers to providing hepatitis C screening and treatment for immigrants in Canada: A theory-informed qualitative study

Mon, 07/06/2026 - 06:00
CONCLUSION: This study underscores the complex barriers health care providers face in delivering HCV care to immigrant populations in Canada. While some challenges reflect broader health care system gaps, they are compounded for immigrants by linguistic and cultural differences. Strengthening provider capacity, improving system coordination, and embedding culturally and linguistically responsive approaches are essential to advancing HCV elimination.

Flubendazole 2.0: Designing a large field trial in dogs for a challenging setting

Thu, 07/02/2026 - 06:00
Dracunculiasis, or Guinea worm disease (GWD), was targeted for eradication in 1986 after which, the annual incidence decreased by over 99.9%. As human cases of GWD near elimination, dogs have become the primary reservoir for the parasite and remain a challenge for eradication efforts. The high burden of GWD in dogs relative to humans highlights the need for therapeutic interventions in conjunction with behavioral interventions. Laboratory experiments in ferrets demonstrated that flubendazole is...

Acute myocardial infarction induces sex-specific, time-dependent remodeling of the gut microbiome and intestinal immune compartment in retired breeder C57BL/6N mice

Wed, 06/24/2026 - 06:00
INTRODUCTION: The gut microbiome influences cardiovascular health through metabolite production and immune modulation. Gut microbial dynamics and cardiovascular outcomes are also shaped by biological sex. However, sex-specific responses to myocardial infarction (MI) that involve the gut microbiome and intestinal milieu remain poorly defined, particularly in older hosts. Here, we characterize gut microbiome structure and function alongside physiological and immune responses to MI across multiple...

Outbreak preparedness and response in a globalized world: are we ready?

Thu, 06/11/2026 - 06:00
CONCLUSIONS: The survey identified potential weaknesses in novel pathogen preparedness with respect to diagnostic capacity for OROV testing at specialized travel medicine clinics participating in two international networks. These findings provide an opportunity to implement measures to improve communication and planning and to strengthen diagnostic infrastructure prior to future outbreaks.

Increasing participation in cervical cancer screening

Wed, 06/03/2026 - 06:00
No abstract

In vitro exposure to non-antipseudomonal antibiotics (NAPA) induces Pseudomonas aeruginosa resistance to antipseudomonal antibiotics (APA)

Mon, 06/01/2026 - 06:00
CONCLUSIONS: Subinhibitory exposure to antibiotics without intrinsic antipseudomonal activity reproducibly selected for heritable multidrug-resistant phenotypes in P. aeruginosa. Convergent mutations arose in regulatory genes classically associated with direct antipseudomonal antibiotic pressure, demonstrating that resistance architectures can be selected independent of target engagement and underscoring the potential for collateral resistance under antibiotic stress.

Effect of hepatitis C virus treatment engagement on the skin and soft tissue infections healthcare burden among people who inject drugs in Quebec, Canada: a population-based interrupted time series study

Thu, 05/21/2026 - 06:00
BACKGROUND: Hepatitis C virus (HCV) and skin and soft tissue infections (SSTIs) are common among people who inject drugs (PWID) and represent a considerable burden for individuals and healthcare systems. Engagement in HCV treatment may have positive spillover effects, reducing rates of other health outcomes and healthcare utilization. We aimed to examine such effects among PWID living with HCV.

Frequency and persistence of post-acute symptoms after chikungunya, dengue, Zika, and malaria in travellers: a prospective multi-centre study

Mon, 05/18/2026 - 06:00
CONCLUSIONS: Post-arboviral symptoms and impaired QOL persisted beyond six months after chikungunya, dengue and Zika. In contrast, post-malaria fatigue syndrome resolved within three months.

Epidemiological and genomic features of chikungunya virus disease in travellers returning from Cuba, September 2025 to January 2026: a GeoSentinel analysis

Sat, 05/16/2026 - 06:00
During September 2025-January 2026, 111 travellers (61 female/50 male; median age: 53 years) who acquired chikungunya virus (CHIKV) in Cuba were reported to GeoSentinel. Upon return, 64.2% (70/109) were potentially viraemic. Only 8.2% (9/98) had received pre-travel consultations. The CHIKV was of East-Central-South Africa genotype, closely related to Brazilian strains. International travellers can serve as arboviral outbreak sentinels and, if viraemic, risk introducing CHIKV into areas with...

Trends in HIV self-testing uptake in Africa: A modeling study of population-based surveys and HIV testing program data

Tue, 05/05/2026 - 06:00
CONCLUSIONS: HIVST uptake has increased in Africa, with wide variation between countries. HIVST is more likely to engage 25-34-year-olds and men, who have historically been less likely to be aware of their HIV status. Our results can help understand patterns of use and support countries in optimizing their HIV testing services.

From pancreas and islet resources to diabetes insights

Fri, 05/01/2026 - 06:00
Pancreatic islets of Langerhans are central to the pathogenesis of all major forms of diabetes. The ability to study human islets ex vivo has advanced our understanding of diabetes and aided in the development of novel therapeutics. However, for decades, very few laboratories had access to this critical resource and experiments on human islets were typically underpowered. More recently, multiple consortia around the world have started to enable islet biology at scale, enriching our understanding...
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