Results 51 to 60 of about 285 (181)
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
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
46 pages, 12 figures Accepted by ...
Dolphin, AE +8 more
openaire +3 more sources
Variable stars in nearby galaxies [PDF]
5 pages; accepted for publication in Astronomy and ...
Antonello, E. +4 more
openaire +2 more sources
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
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
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]
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
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
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

