scholarly journals Low Incidence of Citrullinemia Carriers Among Dairy Cattle of the United States

1993 ◽  
Vol 76 (3) ◽  
pp. 853-858 ◽  
Author(s):  
J.L. Robinson ◽  
J.L. Burns ◽  
C.E. Magura ◽  
R.D. Shanks
2021 ◽  
Vol 258 (2) ◽  
pp. 197-209
Author(s):  
Elizabeth C. S. Johnstone ◽  
Johann F. Coetzee ◽  
Pablo J. Pinedo ◽  
Lily Edwards-Callaway

2020 ◽  
Vol 7 (Supplement_1) ◽  
pp. S720-S720
Author(s):  
Amy M Beeson ◽  
Grace E Marx ◽  
Amy M Schwartz ◽  
Alison F Hinckley

Abstract Background Lyme disease (LD) is the most common vector-borne disease in the United States and is a significant public health problem. The use of non-standard antibiotic treatment regimens for LD has been associated with adverse effects; however, the overall landscape of treatment has not been described previously. We aimed to describe real-world antibiotic prescribing patterns for LD. Methods We performed a retrospective analysis of the MarketScan commercial claims database of outpatient encounters from 2016-2018 in the United States. We identified all individuals with a visit that included an LD diagnosis code and a prescription within 30 days of the visit for one or more of 12 antibiotics that may be prescribed for LD. We then categorized each individual as having received either standard or non-standard treatment during the two-year period. Standard treatment was defined as treatment with a first, second or third-line antibiotic for LD, for no longer than 30 days, and for no more than two episodes during the study period. Descriptive and multivariable analyses were performed to compare characteristics of people who received standard vs non-standard treatment for LD. Results A total of 84,769 prescriptions met criteria for inclusion, written for 45,926 unique patients. The mean duration of prescriptions was 21.4 days (SD 10.8). Most individuals (84.5%) treated for LD received standard treatment during the study period. Female gender (OR 1.5, p< 0.0001) and age 19-45 (p=0.0003) were significantly associated with being prescribed non-standard LD treatment. Treatment in low-incidence states (OR 2.2 compared to high-incidence states, p< 0.0001) and during non-summer months (OR 2.2, p< 0.0001) was more likely to be non-standard. Age distribution of patients receiving treatment for Lyme disease, by gender and age at first prescription Seasonality of standard versus non-standard treatment of Lyme disease Conclusion In this population of employed, young, and insured patients, young and middle-aged women were at the highest risk of receiving non-standard LD treatment. Treatments prescribed in states with low incidence of LD or during non-summer months were also more likely to be non-standard, a trend which likely reflects misdiagnosis or overtreatment of LD. Future studies are needed to further define prescriber and patient factors associated with non-standard LD treatment and related adverse outcomes. Disclosures All Authors: No reported disclosures


1944 ◽  
Vol 1944 (01) ◽  
pp. 3-14
Author(s):  
Joseph Edwards

I must first apologize for the speed with which this paper has had to be written. I returned from the United States seven days ago and in that time have had to collect my thoughts, scattered to no small degree by a passage which I am sure the censor will have no objection to me describing as rough in the extreme. Some of the views that I shall express are influenced, naturally, by what I have seen in America. In that country there are initiative, scope and financial resources for breeding experiments with farm animals which, outside of Russia, are not rivalled anywhere in the world. Constant attention to the progress of these long-term breeding experiments will be necessary and the need of the stimulating and thought-provoking effect of similar work in this country, preferably in conjunction with the Dominions, is obvious.


2015 ◽  
Vol 2 (2) ◽  
Author(s):  
Daniel S. Chertow ◽  
Rongman Cai ◽  
Junfeng Sun ◽  
John Grantham ◽  
Jeffery K. Taubenberger ◽  
...  

Abstract Background.  Surveillance for respiratory diseases in domestic National Army and National Guard training camps began after the United States’ entry into World War I, 17 months before the “Spanish influenza” pandemic appeared. Methods.  Morbidity, mortality, and case-fatality data from 605 625 admissions and 18 258 deaths recorded for 7 diagnostic categories of respiratory diseases, including influenza and pneumonia, were examined over prepandemic and pandemic periods. Results.  High pandemic influenza mortality was primarily due to increased incidence of, but not increased severity of, secondary bacterial pneumonias. Conclusions.  Two prepandemic incidence peaks of probable influenza, in December 1917–January 1918 and in March–April 1918, differed markedly from the September–October 1918 pandemic onset peak in their clinical-epidemiologic features, and they may have been caused by seasonal or endemic viruses. Nevertheless, rising proportions of very low incidence postinfluenza bronchopneumonia (diagnosed at the time as influenza and bronchopneumonia) in early 1918 could have reflected circulation of the pandemic virus 5 months before it emerged in pandemic form. In this study, we discuss the possibility of detecting pandemic viruses before they emerge, by surveillance of special populations.


2008 ◽  
Vol 33 (3) ◽  
pp. 191-209 ◽  
Author(s):  
Kimberly A. Alexander ◽  
Lorin D. Warnick ◽  
Martin Wiedmann

2010 ◽  
Author(s):  
◽  
Margaret René Watring Yoesel

Classrooms in the United States are changing as the population of the United States becomes more diverse with growing numbers of English language learners (Banks, 2005; Capps, Fix, Murray, Ost, Passel and Herwantoro, 2005; Cartledge, Gardner, and Ford, 2009; DeVillar, Faltis, and Cummins, 1994; Diaz, 2001; Dilg, 2003; Hernandez, 2001; Ovando and McLaren, 2000; Sadowski, 2004; Sleeter and Grant, 1994). Immigrants and their families have traditionally settled in larger urban communities, but recent trends indicate a growing number of English language learners are enrolling in rural mid-west public schools. Many rural districts have very little experience or resources to meet the needs of this new diverse group of students. As a result teachers, especially in rural and low-incidence districts, are experiencing academic and cultural challenges of educating students whose first language is not English (Berube, 2000; Hill and Flynn, 2004). The purpose of this study was to examine elementary teacher perceptions regarding experience with instructing mainstreamed English language learners in a low-incidence district. This study also explores issues these teachers feel most influence their ability to successfully teach students from diverse cultures and who speak a first language other than English. Research examining teacher perceptions should provide important insight to teachers, administrators and policy makers regarding teacher needs and support in the education of English language learners.


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