VIBRIO PARAHAEMOLYTICUS–A REVIEW1

1971 ◽  
Vol 34 (9) ◽  
pp. 447-452 ◽  
Author(s):  
R. Nickelson ◽  
C. Vanderzant

This review presents current information on the taxonomic position, biochemical characteristics, distribution, isolation and identification procedures, pathogenicity, and serology of Vibrio parahaemolyticus. In the past, V. parahaemolyticus was associated primarily with outbreaks of gastroenteritis in Japan caused by consumption of seafoods and other salted foods. In recent years, this organism has been isolated from marine environments and seafoods in many countries, including the United States. In addition to gastroenteritis, some strains may cause localized tissue infections in humans and cause death of crab and shrimp. In the United States, V. parahaemolyticus has been incriminated in unconfirmed outbreaks of foodborne illness associated with consumption of shellfish. Isolation procedures based on direct plating of food homogenates on selective media with or without prior enrichment in broth media are available. Suspect colonies are confirmed by biochemical tests and fluorescent antibody technique. Although antisera (7 polyvalent and 47 monovalent) for serological grouping of strains of V. parahaemolyticus are available, their usefulness in diagnostic procedures is at the present uncertain.

2007 ◽  
Vol 23 (5-6-1) ◽  
pp. 391-401 ◽  
Author(s):  
S. Lazic ◽  
T. Petrovic

Porcine reproductive and respiratory syndrome is a pervasive disease that often seriously affects the health status of the animals and may lead to severe economic losses. Substantial efforts have been made to promptly diagnose this disease, and this paper presents an overview of clinical and laboratory investigation of PRRS in all animal categories within an industrial pig herd. Suspect disease was identified by clinical observation, and virus identification and detection of specific antibodies in suspect material were confirmed by laboratory examination. Isolation and identification of the virus from samples obtained from dead and sacrificed piglets was carried out on cell cultures (MARK-145) using fluorescence antibody technique, and molecular-biology techniques (RT-PCR and nested PCR) were applied for detecting viral genome in native sperm samples. Presence of PRRS-specific antibodies was investigated in blood serum samples of boars by the use of ELISA. The virus was isolated from the suspect material of sacrificed piglet, and in two more sacrificed animals the virus was detected by the fluorescent antibody technique. The PRRS viral genome could not be detected in the native sperm of 10 boars even after triple sampling. Specific antibodies against PRRS were detected in 37 out of 42 examined boars.


Author(s):  
Ella Inglebret ◽  
Amy Skinder-Meredith ◽  
Shana Bailey ◽  
Carla Jones ◽  
Ashley France

The authors in this article first identify the extent to which research articles published in three American Speech-Language-Hearing Association (ASHA) journals included participants, age birth to 18 years, from international backgrounds (i.e., residence outside of the United States), and go on to describe associated publication patterns over the past 12 years. These patterns then provide a context for examining variation in the conceptualization of ethnicity on an international scale. Further, the authors examine terminology and categories used by 11 countries where research participants resided. Each country uses a unique classification system. Thus, it can be expected that descriptions of the ethnic characteristics of international participants involved in research published in ASHA journal articles will widely vary.


Crisis ◽  
2020 ◽  
pp. 1-5
Author(s):  
Shannon Lange ◽  
Courtney Bagge ◽  
Charlotte Probst ◽  
Jürgen Rehm

Abstract. Background: In recent years, the rate of death by suicide has been increasing disproportionately among females and young adults in the United States. Presumably this trend has been mirrored by the proportion of individuals with suicidal ideation who attempted suicide. Aim: We aimed to investigate whether the proportion of individuals in the United States with suicidal ideation who attempted suicide differed by age and/or sex, and whether this proportion has increased over time. Method: Individual-level data from the National Survey on Drug Use and Health (NSDUH), 2008–2017, were used to estimate the year-, age category-, and sex-specific proportion of individuals with past-year suicidal ideation who attempted suicide. We then determined whether this proportion differed by age category, sex, and across years using random-effects meta-regression. Overall, age category- and sex-specific proportions across survey years were estimated using random-effects meta-analyses. Results: Although the proportion was found to be significantly higher among females and those aged 18–25 years, it had not significantly increased over the past 10 years. Limitations: Data were self-reported and restricted to past-year suicidal ideation and suicide attempts. Conclusion: The increase in the death by suicide rate in the United States over the past 10 years was not mirrored by the proportion of individuals with past-year suicidal ideation who attempted suicide during this period.


2013 ◽  
Vol 10 (2) ◽  
pp. 115-124
Author(s):  
Philip L. Martin

Japan and the United States, the world’s largest economies for most of the past half century, have very different immigration policies. Japan is the G7 economy most closed to immigrants, while the United States is the large economy most open to immigrants. Both Japan and the United States are debating how immigrants are and can con-tribute to the competitiveness of their economies in the 21st centuries. The papers in this special issue review the employment of and impacts of immigrants in some of the key sectors of the Japanese and US economies, including agriculture, health care, science and engineering, and construction and manufacturing. For example, in Japanese agriculture migrant trainees are a fixed cost to farmers during the three years they are in Japan, while US farmers who hire mostly unauthorized migrants hire and lay off workers as needed, making labour a variable cost.


Author(s):  
Pierre Rosanvallon

It's a commonplace occurrence that citizens in Western democracies are disaffected with their political leaders and traditional democratic institutions. But this book argues that this crisis of confidence is partly a crisis of understanding. The book makes the case that the sources of democratic legitimacy have shifted and multiplied over the past thirty years and that we need to comprehend and make better use of these new sources of legitimacy in order to strengthen our political self-belief and commitment to democracy. Drawing on examples from France and the United States, the book notes that there has been a major expansion of independent commissions, NGOs, regulatory authorities, and watchdogs in recent decades. At the same time, constitutional courts have become more willing and able to challenge legislatures. These institutional developments, which serve the democratic values of impartiality and reflexivity, have been accompanied by a new attentiveness to what the book calls the value of proximity, as governing structures have sought to find new spaces for minorities, the particular, and the local. To improve our democracies, we need to use these new sources of legitimacy more effectively and we need to incorporate them into our accounts of democratic government. This book is an original contribution to the vigorous international debate about democratic authority and legitimacy.


2009 ◽  
Vol 1 (1) ◽  
pp. 93-116 ◽  
Author(s):  
Mauricio Tenorio-Trillo

By identifying two general issues in recent history textbook controversies worldwide (oblivion and inclusion), this article examines understandings of the United States in Mexico's history textbooks (especially those of 1992) as a means to test the limits of historical imagining between U. S. and Mexican historiographies. Drawing lessons from recent European and Indian historiographical debates, the article argues that many of the historical clashes between the nationalist historiographies of Mexico and the United States could be taught as series of unsolved enigmas, ironies, and contradictions in the midst of a central enigma: the persistence of two nationalist historiographies incapable of contemplating their common ground. The article maintains that lo mexicano has been a constant part of the past and present of the US, and lo gringo an intrinsic component of Mexico's history. The di erences in their historical tracks have been made into monumental ontological oppositions, which are in fact two tracks—often overlapping—of the same and shared con ictual and complex experience.


2007 ◽  
Vol 5 (1) ◽  
pp. 12-32
Author(s):  
ShiPu Wang

This essay delineates the issues concerning AAPI art exhibitions from a curator’s perspective, particularly in response to the changing racial demographics and economics of the past decades. A discussion of practical, curatorial problems offers the reader an overview of the obstacles and reasons behind the lack of exhibitions of AAPI works in the United States. It is the author’s hope that by understanding the challenges particular to AAPI exhibitions, community leaders, and patrons will direct future financial support to appropriate museum operations, which in turn will encourage more exhibitions and research of the important artistic contribution of AAPI artists to American art.


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