405 research outputs found
Introductory Remarks: Panel On Internal Conflicts
Welcome. The purpose of our panel this morning is to look at some difficult questions related to nature and the role of international law applicable in non-international conflicts. Most of the world\u27s conflicts today are not international
Joint Study Panel On transparency In International Commercial Arbitration
Thanks to Professor Louise Ellen Teitz, and to the ILA and ASIL for initiating this joint study panel. Our topic brings to mind the tale of the blind men and the elephant
Symposium on the ILC\u27s State Responsibility Articles: Introduction and Overview
In August 2001, the International Law Commission (ILC) adopted its “Draft Articles on the Responsibility of States for Internationally Wrongful Acts,” bringing to completion one of the Commission\u27s longest running and most controversial studies. On December 12, 2001, the United Nations General Assembly adopted Resolution 56/83, which “commend[ed the articles] to the attention of Governments without prejudice to the question of their future adoption or other appropriate action.”
The ILC articles address the fundamental questions: when does a state breach an international obligation and what are the legal consequences? Rather than attempting to define particular “primary” rules of conduct, the articles set forth more general “secondary” rules of responsibility and remedies for breaches of a primary rule. Important issues include:
- What is an “internationally wrongful act”?
- When does a “breach” of an international obligation occur?
- When can a state be held responsible for acts (or omissions) of nonstate actors or of another state?
- What circumstances justify otherwise wrongful conduct?
- What must a state do to remedy an internationally wrongful act (render compensation, restitution, satisfaction, etc.)?
- Which states have standing to complain?
- What kinds of countermeasures are permitted and under what circumstances?
At the outset, the ILC\u27s first special rapporteur on state responsibility noted, “[I]t would be difficult to find a topic beset with greater confusion and uncertainty.” And throughout the ILC\u27s consideration of the subject, skepticism and controversy abounded, particularly among those trained in the common law, to whom the abstract treatment of “responsibility,” as such, is unfamiliar. Some see the articles as “a bland gruel not likely to upset the most dyspeptic government official,” others as perhaps the ILC\u27s most important product. Whatever one\u27s view of the articles, however, their adoption by the ILC doubtless represents a significant moment in the continuing development of international law. That is the motivation for this symposium
Groups of Galaxies in the Two Micron All-Sky Redshift Survey
We present the results of applying a percolation algorithm to the initial
release of the Two Micron All-Sky Survey Extended Source Catalog, using
subsequently measured redshifts for almost all of the galaxies with K < 11.25
mag. This group catalog is based on the first near-IR all-sky flux-limited
survey that is complete to |b| = 5 deg. We explore the dependence of the
clustering on the length and velocity scales involved. The paper describes a
group catalog, complete to a limiting redshift of 10,000 km/s, created by
maximizing the number of groups containing 3 or more members. A second catalog
is also presented, created by requiring a minimum density contrast of 80 to
identify groups. We identify known nearby clusters in the catalogs and contrast
the groups identified in the two catalogs. We examine and compare the
properties of the determined groups and verify that the results are consistent
with the UZC-SSRS2 and northern CfA redshift survey group catalogs. The all-sky
nature of the catalog will allow the development of a flow-field model based on
the density field inferred from the estimated cluster masses.Comment: Accepted for publication in ApJ (29 pages including 13 figures). A
version with high-resolution figures is available at
http://www.cfa.harvard.edu/~acrook/preprints
Genetic counseling and testing practices for late-onset neurodegenerative disease: a systematic review
ObjectiveTo understand contemporary genetic counseling and testing practices for late-onset neurodegenerative diseases (LONDs), and identify whether practices address the internationally accepted goals of genetic counseling: interpretation, counseling, education, and support.MethodsFour databases were systematically searched for articles published from 2009 to 2020. Peer-reviewed research articles in English that reported research and clinical genetic counseling and testing practices for LONDs were included. A narrative synthesis was conducted to describe different practices and map genetic counseling activities to the goals. Risk of bias was assessed using the Qualsyst tool. The protocol was registered with PROSPERO (CRD42019121421).ResultsSixty-one studies from 68 papers were included. Most papers focused on predictive testing (58/68) and Huntington's disease (41/68). There was variation between papers in study design, study population, outcomes, interventions, and settings. Although there were commonalities, novel and inconsistent genetic counseling practices were identified. Eighteen papers addressed all four goals of genetic counseling.ConclusionContemporary genetic counseling and testing practices for LONDs are varied and informed by regional differences and the presence of different health providers. A flexible, multidisciplinary, client- and family-centered care continues to emerge. As genetic testing becomes a routine part of care for patients (and their relatives), health providers must balance their limited time and resources with ensuring clients are safely and effectively counseled, and all four genetic counseling goals are addressed. Areas of further research include diagnostic and reproductive genetic counseling/testing practices, evaluations of novel approaches to care, and the role and use of different health providers in practice
Whole-genome sequencing shows that patient-to-patient transmission rarely accounts for acquisition of Staphylococcus aureus in an intensive care unit
BACKGROUND
Strategies to prevent Staphylococcus aureus infection in hospitals focus on patient-to-patient transmission. We used whole-genome sequencing to investigate the role of colonized patients as the source of new S. aureus acquisitions, and the reliability of identifying patient-to-patient transmission using the conventional approach of spa typing and overlapping patient stay.
METHODS
Over 14 months, all unselected patients admitted to an adult intensive care unit (ICU) were serially screened for S. aureus. All available isolates (n = 275) were spa typed and underwent whole-genome sequencing to investigate their relatedness at high resolution.
RESULTS
Staphylococcus aureus was carried by 185 of 1109 patients sampled within 24 hours of ICU admission (16.7%); 59 (5.3%) patients carried methicillin-resistant S. aureus (MRSA). Forty-four S. aureus (22 MRSA) acquisitions while on ICU were detected. Isolates were available for genetic analysis from 37 acquisitions. Whole-genome sequencing indicated that 7 of these 37 (18.9%) were transmissions from other colonized patients. Conventional methods (spa typing combined with overlapping patient stay) falsely identified 3 patient-to-patient transmissions (all MRSA) and failed to detect 2 acquisitions and 4 transmissions (2 MRSA).
CONCLUSIONS
Only a minority of S. aureus acquisitions can be explained by patient-to-patient transmission. Whole-genome sequencing provides the resolution to disprove transmission events indicated by conventional methods and also to reveal otherwise unsuspected transmission events. Whole-genome sequencing should replace conventional methods for detection of nosocomial S. aureus transmission
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