Results 51 to 60 of about 285 (181)

Integrated Hospital, Emergency Department, and Community Surveillance for Respiratory Viruses in Milan, Italy

open access: yesJournal of Medical Virology, Volume 98, Issue 8, August 2026.
ABSTRACT Respiratory virus circulation may vary across healthcare settings and age groups, potentially limiting the interpretability of surveillance based on a single source. In Milan, Italy, established community‐ and emergency department‐based systems coexist with hospital laboratory testing, but hospital ward‐level data are not routinely integrated.
Alberto Rizzo   +22 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

Variable Stars in Leo A: RR Lyrae Stars, Short-Period Cepheids, and Implications for Stellar Content

open access: yesThe Astronomical Journal, 2002
46 pages, 12 figures Accepted by ...
Dolphin, AE   +8 more
openaire   +3 more sources

Variable stars in nearby galaxies [PDF]

open access: yesAstronomy & Astrophysics, 2002
5 pages; accepted for publication in Astronomy and ...
Antonello, E.   +4 more
openaire   +2 more sources

Effectiveness of Influenza Vaccines and Duration of Protection Against Hospitalisation During the 2024/25 Season in Northern Ireland, UK

open access: yesInfluenza and Other Respiratory Viruses, Volume 20, Issue 8, August 2026.
ABSTRACT Background Seasonal influenza causes substantial morbidity and hospitalisation each year. We estimated influenza vaccine effectiveness (VE) against laboratory‐confirmed influenza‐associated hospitalisation among patients in Northern Ireland (NI) during the 2024/25 influenza season.
Magda Bucholc   +5 more
wiley   +1 more source

The Components of Cepheid Systems: The FN Vel System

open access: yesThe Astronomical Journal
Cepheid masses continue to be important tests of evolutionary tracks for intermediate-mass stars as well as important predictors of their future fate.
Nancy Remage Evans   +10 more
doaj   +1 more source

First detection of CO emission from Cepheid Variable stars

open access: yes, 2023
We present IRAM 30~m Telescope observations of the CO(1-0) and CO(2-1) emission lines in a sample of eight Cepheid variable stars. The CO(1-0) line is detected in four of the eight targets at a signal-to-noise of $>$3.5 confirming the presence of CO in Cepheid atmospheres.
Hamer, S. L., Ardern, S., Scowcroft, V.
openaire   +2 more sources

The MACHO Project LMC Variable Star Inventory: Classical Cepheids, AGB Variables, and the Nine Million Star Color-Magnitude Diagram [PDF]

open access: yesSymposium - International Astronomical Union, 1999
We measure the ratio of ~ 5M⊙ blue and red LMC supergiants (representative of classical Cepheids) using the MACHO Project's 9 million star color-magnitude diagram (9M CMD) of the LMC bar. We find b/r = 0.39, which favors the Z=0.008, 5M⊙ theoretical model of Schaerer et al. (1993) over that of Fagatto et al. (1994).
Alves, DR, Basu, A, Cook, KH, Welch, DL
openaire   +5 more sources

Real‐world progression‐free survival and overall survival in patients with HR+/HER2− advanced breast cancer treated in first‐line with ribociclib, endocrine monotherapy or chemotherapy: Results from the observational RIBANNA study

open access: yesInternational Journal of Cancer, Volume 159, Issue 1, Page 210-223, 1 July 2026.
What's New? The CDK4/6 inhibitor ribociclib in combination with an endocrine‐based therapy has demonstrated significant progression‐free and overall survival benefits in patients with advanced/metastatic HR+/HER2‐ breast cancer in the pivotal MONALEESA trials.
Peter A. Fasching   +20 more
wiley   +1 more source

Chicago–Carnegie Hubble Program: A Multiwavelength Search for the Effects of Metallicity on the Cepheid Distance Scale. II. Theoretical Models and Synthetic Spectra

open access: yesThe Astrophysical Journal
This is the second of two papers exploring the effects of metallicity on the multiwavelength properties of Cepheids in terms of their multiwavelength period–luminosity (PL) relations, impacting their use as extragalactic distance indicators and ...
Barry F. Madore   +2 more
doaj   +1 more source

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