Results 121 to 130 of about 320,334 (359)

Evidence for adaptive explanations of semelparity in animals

open access: yesBiological Reviews, EarlyView.
ABSTRACT Semelparity, the reproductive strategy of reproducing once, is widespread but uncommon in animals. Classes of models to explain the evolution of semelparity are based either on age structure and mortality schedules – demographic models in which high post‐reproductive mortality risk favours high reproductive effort and semelparity results from ...
Diana O. Fisher   +1 more
wiley   +1 more source

HIV post‐exposure prophylaxis in community settings and by lay health workers or through task sharing: a systematic review of effectiveness, case studies, values and preferences, and costs

open access: yesJournal of the International AIDS Society
Introduction Post‐exposure prophylaxis (PEP) for HIV prevention has been inadequately promoted, provided and used. Expanded access and task sharing could increase the HIV prevention impact of PEP, but scientific evidence to inform programmatic and policy
Caitlin E. Kennedy   +8 more
doaj   +1 more source

Carrion ecology: concepts, interdisciplinary synthesis, and perspectives

open access: yesBiological Reviews, EarlyView.
ABSTRACT Carrion is a ubiquitous resource in both terrestrial and aquatic ecosystems, yet it has long been overlooked in ecological research. Over the past two decades, studies on carrion and the many organisms that exploit it have flourished, revealing not only wide‐ranging ecological functions but also significance far beyond ecology.
Marcos Moleón   +38 more
wiley   +1 more source

School-based interventions for preventing Hiv, sexually transmitted infections, and pregnancy in adolescents

open access: yesCochrane Database of Systematic Reviews, 2016
Background School-based sexual and reproductive health programmes are widely accepted as an approach to reducing high-risk sexual behaviour among adolescents. Many studies and systematic reviews have concentrated on measuring effects on knowledge or self-
A. Mason-Jones   +5 more
semanticscholar   +1 more source

Community as Medicine: A Qualitative Exploration of Meaningful Social Support and Health for Trans‐ and Gender‐Diverse People in England

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT The poor mental and physical health of trans‐ and gender‐diverse (TGD) young people is well established and commonly attributed to gender minority stress. Although recent research has shown that social support can mitigate these effects, less attention has been paid to the psychological processes through which this occurs.
Chase Staras   +3 more
wiley   +1 more source

From Policy to Practice: Brazil's Pathway to Eliminating Vertical Transmission of HIV as a Public Health Milestone

open access: yesJournal of the International AIDS Society
Introduction The elimination of vertical transmission of HIV is a global health priority endorsed by the Pan American Health Organization (PAHO) and the World Health Organization (WHO), aligned with the Sustainable Development Goals (SDGs).
Pâmela Cristina Gaspar   +16 more
doaj   +1 more source

The global roadmap for advancing development of vaccines against sexually transmitted infections: Update and next steps

open access: yesVaccine, 2016
In 2014, the World Health Organization, the US National Institutes of Health, and global technical partners published a comprehensive roadmap for development of new vaccines against sexually transmitted infections (STIs).
S. Gottlieb   +12 more
semanticscholar   +1 more source

Seminars in epileptology: Holistic management of epilepsy in adults with intellectual development disorders

open access: yesEpileptic Disorders, EarlyView.
Abstract This seminar addresses the complexity of the management of epilepsy in adults with intellectual development disorders (IDD), advocating holistic and multidisciplinary care aligned with the learning objectives of the International League Against Epilepsy. Epilepsy is significantly more prevalent in people with IDD, presenting unique diagnostic,
Elena Fonseca   +10 more
wiley   +1 more source

Detection and characterisation of Xpert CT/NG assay Neisseria gonorrhoeae diagnostic escape mutants, England, June 2025

open access: yesEurosurveillance
We report the timely detection of a strain of Neisseria gonorrhoeae which was confirmed as a diagnostic escape mutant on the Cepheid Xpert CT/NG assay in England in June 2025.
Sarah Alexander
doaj   +1 more source

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