Results 111 to 120 of about 411,551 (395)

Early synapsids neurosensory diversity revealed by CT and synchrotron scanning

open access: yesThe Anatomical Record, EarlyView.
Abstract Non‐mammaliaform synapsids (NMS) represent the closest relatives of today's mammals among the early amniotes. Exploring their brain and nervous system is key to understanding how mammals evolved. Here, using CT and Synchrotron scanning, we document for the first time three extreme cases of neurosensory and behavioral adaptations that probe ...
J. Benoit   +6 more
wiley   +1 more source

Improved antibody breadth with an extended primary dose interval of COVID-19 vaccine is overcome by boosters

open access: yesFrontiers in Immunology
IntroductionDuring rollout of mRNA-based COVID-19 vaccines, several jurisdictions extended the interval between the first and second doses to prioritize wider population access to limited vaccine supply.
Jessica I. Ahmed   +35 more
doaj   +1 more source

Refocusing Research on Sexually Transmitted Infections.

open access: yesJournal of Infectious Diseases, 2019
The incidence of sexually transmitted infections (STIs) including gonorrhea, syphilis, chlamydia, and trichomoniasis, is increasing by over 1 million new cases daily and represents a global public health crisis. There is an alarming increase of gonorrhea
R. Eisinger, E. Erbelding, A. Fauci
semanticscholar   +1 more source

Description of the skull, braincase, and dentition of Moschognathus whaitsi (Dinocephalia, Tapinocephalia), and its palaeobiological and behavioral implications

open access: yesThe Anatomical Record, EarlyView.
Abstract A subadult Moschognathus whaitsi from the Eastern Cape Province, South Africa, was scanned using synchrotron radiation X‐ray computed tomography (SRXCT). Its subadult state allowed the cranial bones and teeth to be identified and individually reconstructed in 3D.
Tristen Lafferty   +3 more
wiley   +1 more source

A comparison of urban and rural populations among gay, bisexual, and other men who have sex with men and transgender woman using an online HIV self-sampling program in Spain (2018–2024)

open access: yesDiscover Public Health
Background This study aims to describe the socio-demographic, behavioural and clinical differences between urban and rural populations participating in the TESTATE HIV self-sampling pilot intervention.
Héctor Martínez-Riveros   +8 more
doaj   +1 more source

The impact of contact tracing in clustered populations [PDF]

open access: yes, 2010
The tracing of potentially infectious contacts has become an important part of the control strategy for many infectious diseases, from early cases of novel infections to endemic sexually transmitted infections. Here, we make use of mathematical models to
DM Green   +31 more
core   +3 more sources

Incidence of sexually transmitted infections before and after preexposure prophylaxis for HIV

open access: yesAIDS (London), 2017
Objective: Use of preexposure prophylaxis (PrEP) for HIV raises concerns about sexually transmitted infection (STI) incidence because of decreased condom use among MSM.
V. Nguyen   +10 more
semanticscholar   +1 more source

A contribution to the anatomy of two rare cetacean species: The hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica)

open access: yesThe Anatomical Record, EarlyView.
Abstract The anatomical description of the hourglass dolphin (Cephalorhynchus cruciger) and the spectacled porpoise (Phocoena dioptrica) remains largely unexplored, due to limited specimen availability and preservation challenges. This study employed digital imaging techniques, conventional histology, and computed tomography to provide visualization of
Jean‐Marie Graïc   +26 more
wiley   +1 more source

Acceptability and performance of dual HIV/syphilis testing in male circumcision clients, 2021

open access: yesSouthern African Journal of HIV Medicine
Background: Dual HIV/syphilis testing may be an acceptable intervention to identify men with sexually transmitted infections (STIs) and at risk of HIV acquisition.
Tendesayi Kufa   +12 more
doaj   +1 more source

An exploratory study of Hungarian university students’ sexual attitudes and behaviours [PDF]

open access: yes, 2020
Sexual health is the integration of the somatic, emotional, intellectual and social aspects of sexual being that may positively enrich personality (WHO, 1975).
Gupta, Himanshu   +3 more
core  

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