scholarly journals Bovine Trichomonosis Cases in the United States 2015–2019

2021 ◽  
Vol 8 ◽  
Author(s):  
Katy A. Martin ◽  
Juli Henderson ◽  
Matthew T. Brewer

Tritrichomonas foetus is a sexually-transmitted protozoan parasite that causes early embryonic death in cattle. Tritrichomonas foetus is enzootic in the United States but is not a reportable disease at the national level. Thus, it is difficult to understand the prevalence and relative distribution of the disease for the purpose of developing appropriate control measures. In this study, a survey of state veterinarians was used to determine the number of reported cases in each state from 2015 to 2019. Our investigation revealed infections in 25 different states and a total of 3,817 reported cases nationwide. Infections occurred throughout different regions of the country, and numbers of cases were only weakly correlated with total number of cattle in each state. Tritrichomonas foetus is a significant pathogen in the United States and understanding the relative distribution of the parasite is useful for prioritizing surveillance and intervention strategies going forward.

Author(s):  
Mary Donnelly ◽  
Jessica Berg

This chapter explores a number of key issues: the role of competence and capacity, advance directives, and decisions made for others. It analyses the ways these are treated in the United States and in selected European jurisdictions. National-level capacity legislation and human rights norms play a central role in Europe, which means that healthcare decisions in situations of impaired capacity operate in accordance with a national standard. In the United States, the legal framework is more state-based (rather than federal), and the courts have played a significant role, with both common law and legislation varying considerably across jurisdictions. Despite these differences, this chapter identifies some similar legal principles which have developed.


Foods ◽  
2021 ◽  
Vol 10 (8) ◽  
pp. 1816
Author(s):  
Michael F. Tlusty

Humans under-consume fish, especially species high in long-chain omega-3 fatty acids. Food-based dietary guidelines are one means for nations to encourage the consumption of healthy, nutritious food. Here, associations between dietary omega-3 consumption and food-based dietary guidelines, gross domestic product, the ranked price of fish, and the proportions of marine fish available at a national level were assessed. Minor associations were found between consumption and variables, except for food-based dietary guidelines, where calling out seafood in FBDGs did not associate with greater consumption. This relationship was explored for consumers in the United States, and it was observed that the predominant seafood they ate, shrimp, resulted in little benefit for dietary omega-3 consumption. Seafood is listed under the protein category in the U.S. Dietary Guidelines, and aggregating seafood under this category may limit a more complete understanding of its nutrient benefits beyond protein.


2020 ◽  
Vol 4 (Supplement_1) ◽  
pp. 441-441
Author(s):  
Joseph Blankholm

Abstract There are more than 1,400 nonbeliever communities in the United States and well over a dozen organizations that advocate for secular people on the national level. Together, these local and national groups comprise a social movement that includes atheists, agnostics, humanists, freethinkers, and other kinds of nonbelievers. Despite the fact that retired people over 60 dedicate most of the money and energy needed to run these groups, the increasingly vast literature on secular people and secularism has paid them almost no attention. Relying on more than one hundred interviews (including dozens with people over 60), several years of ethnographic research, and a survey of organized nonbelievers, this paper demonstrates the crucial role that people over 60 play in the American secular movement today. It also considers the reasons older adults are so important to these groups, the challenges they face in trying to recruit younger members and combat stereotypes about aging leadership, and generational differences that structure how various types of nonbeliever groups look and feel. This paper reframes scholarly understandings of very secular Americans by focusing on people over 60 and charts a new path in secular studies.


2020 ◽  
Vol 16 (1) ◽  
Author(s):  
Yinzhu Jin ◽  
Aifang Du ◽  
Chaoqun Yao

Abstract Background Several Tritrichomonas species have been found in mammalian hosts. Among these trichomonads T. foetus is often found in the urogenital tract of cattle and the gastrointestinal tract of the domestic cat, resulting in sexually transmitted bovine trichomonosis and fecal-orally transmitted feline trichomonosis, respectively. The aims of the current study were to molecularly characterize clinical isolates of T. foetus in cattle populations in Wyoming, South Dakota, and Montana of the United States of America and to phylogenetically analyze Tritrichomonas species of mammalian hosts. Results DNA sequencing of rRNA genes showed over 99% identity of the newly described isolates to other bovine isolates. Further, T. foetus isolates of various mammalian hosts originated in different geographic regions worldwide were clustered into two well-defined clades by phylogenetic analysis of rRNA and cysteine protease 2 genes. Clade I consisted of isolates originated from cattle, pig, and human whereas clade II contained isolates of cat and dog. Conclusion It is concluded that all mammalian Tritrichomonas spp. apparently belong to T. foetus. Analysis of more sequences is warranted to support this conclusion.


2008 ◽  
Vol 8 (1) ◽  
pp. 53-77 ◽  
Author(s):  
Peter H. Koehn

At present, progress in mitigating global GHG emissions is impeded by political stalemate at the national level in the United States and the People's Republic of China. Through the conceptual lenses of multilevel governance and framing politics, the article analyzes emerging policy initiatives among subnational governments in both countries. Effective subnational emission-mitigating action requires framing climatic-stabilization policies in terms of local co-benefits associated with environmental protection, health promotion, and economic advantage. In an impressive group of US states and cities, and increasingly at the local level in China, public concerns about air pollution, consumption and waste management, traffic congestion, health threats, the ability to attract tourists, and/or diminishing resources are legitimizing policy developments that carry the co-benefit of controlling GHG emissions. A co-benefits framing strategy that links individual and community concerns for morbidity, mortality, stress reduction, and healthy human development for all with GHG-emission limitation/reduction is especially likely to resonate powerfully at the subnational level throughout China and the United States.


Science ◽  
2021 ◽  
Vol 372 (6538) ◽  
pp. eabg3055 ◽  
Author(s):  
Nicholas G. Davies ◽  
Sam Abbott ◽  
Rosanna C. Barnard ◽  
Christopher I. Jarvis ◽  
Adam J. Kucharski ◽  
...  

A severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant, VOC 202012/01 (lineage B.1.1.7), emerged in southeast England in September 2020 and is rapidly spreading toward fixation. Using a variety of statistical and dynamic modeling approaches, we estimate that this variant has a 43 to 90% (range of 95% credible intervals, 38 to 130%) higher reproduction number than preexisting variants. A fitted two-strain dynamic transmission model shows that VOC 202012/01 will lead to large resurgences of COVID-19 cases. Without stringent control measures, including limited closure of educational institutions and a greatly accelerated vaccine rollout, COVID-19 hospitalizations and deaths across England in the first 6 months of 2021 were projected to exceed those in 2020. VOC 202012/01 has spread globally and exhibits a similar transmission increase (59 to 74%) in Denmark, Switzerland, and the United States.


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