Results 41 to 50 of about 399 (192)

Impact of Real‐Time, On‐Demand Influenza and Respiratory Syncytial Virus Testing at Point‐of‐Care on Antibiotic Prescribing and Clinical Outcome in Pediatric Outpatients With Acute Respiratory Illness: A Prospective, Quasi‐Randomized, Controlled Study

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 1, January 2026.
ABSTRACT Background Rapid and accurate detection and identification of viral pathogens have an impact on physician decision‐making for patients with acute respiratory illness (ARI). We aimed to evaluate the Xpert Xpress Flu/RSV test for the management of antibiotic prescribing in pediatric outpatients with ARI. Methods We performed a prospective, quasi‐
Yue Xie   +13 more
wiley   +1 more source

Mass of Cepheid V350 Sgr Incorporating Interferometry and the Companion Mass

open access: yesThe Astrophysical Journal
The system V350 Sgr has a classical Cepheid for the primary. Interferometry is presented for the system, and the full orbit is determined. The mass of the companion has been determined from an International Ultraviolet Explorer spectrum and comparison ...
Nancy Remage Evans   +10 more
doaj   +1 more source

Ultra-low Amplitude Variables in the LMC -- Classical Cepheids, Pop. II Cepheids, RV Tau Stars and Binary Variables

open access: yes, 2009
A search for variable stars with ultra-low amplitudes (ULA), in the millimag range, has been made in the combined MACHO and OGLE data bases in the broad vicinity of the Cepheid instability strip in the HR diagram. A total of 25 singly periodic and 4 multiply periodic ULA objects has been uncovered.
Buchler, J. Robert   +2 more
openaire   +2 more sources

Decentralised Hepatitis C Management: A Simplified, Integrated Model of Care in a Primary Health Centre in Pakistan, August 2022–June 2023

open access: yesJournal of Viral Hepatitis, Volume 33, Issue 1, January 2026.
ABSTRACT Pakistan has the world's highest hepatitis C virus (HCV) prevalence, yet access to HCV care remains limited. In collaboration with the Ministry of Health Sindh, Médecins Sans Frontières implemented a simplified, decentralised model for HCV screening and treatment at a government‐run primary health centre (PHC) in Baldia Town, Karachi, Pakistan.
Sara Mazzilli   +8 more
wiley   +1 more source

The Orbit and Dynamical Mass of Polaris: Observations with the CHARA Array

open access: yesThe Astrophysical Journal
The 30 yr orbit of the Cepheid Polaris has been followed with observations by the Center for High Angular Resolution Astronomy (CHARA) Array from 2016 through 2021.
Nancy Remage Evans   +21 more
doaj   +1 more source

First Detection of Radio Emission Associated with a Classical Cepheid

open access: yesThe Astronomical Journal, 2023
We report the detection of 15 GHz radio continuum emission associated with the classical Cepheid variable star δ Cephei ( δ Cep) based on observations with the Karl G. Jansky Very Large Array.
L. D. Matthews, N. R. Evans, M. P. Rupen
doaj   +1 more source

The luminosity scale of Cepheid variable stars - A revison

open access: yesThe Astrophysical Journal, 1984
The period-luminosity-color relation for classical Cepheids is discussed in terms of a recent redeterminations of the distance moduli of open clusters with Cepheid members. The distance moduli of eight clusters with well established Cepheid members were determined from Stromgren four-color and Hp photometry of the B stars.
openaire   +1 more source

Newly Diagnosed Crohn’s Disease After SARS‐CoV‐2 Infection

open access: yesCase Reports in Gastrointestinal Medicine, Volume 2026, Issue 1, 2026.
Coronavirus disease 2019 (COVID‐19) is known to induce gastrointestinal symptoms as well as respiratory symptoms. There have been instances where diarrhea persists after the acute phase of COVID‐19, suggesting an extension of the disease’s symptoms. It is not typical to recall the onset of inflammatory bowel disease (IBD) with such symptoms, much less ...
Hironori Yamada   +7 more
wiley   +1 more source

V659 Cen: System Members Updated

open access: yesThe Astronomical Journal
V659 Cen is a classical Cepheid which is part of a multiple system. Previous observations have shown that a hot companion dominates an ultraviolet spectrum and a cooler main-sequence star dominates an XMM-Newton spectrum. The Hubble Space Telescope Space
Nancy Remage Evans   +10 more
doaj   +1 more source

Abstract Supplement

open access: yesPulmonary Medicine, Volume 2026, Issue 1, 2026.

Marzia Folegani, Semonti Nandi
wiley   +1 more source

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