scholarly journals Prevalence of mumps antibodies in the Israeli population in relation to mumps vaccination policy and incidence of disease

2007 ◽  
Vol 136 (5) ◽  
pp. 688-693 ◽  
Author(s):  
Kh. MUHSEN ◽  
Y. ABOUDY ◽  
E. MENDELSON ◽  
M. S. GREEN ◽  
D. COHEN

SUMMARYWe examined the prevalence of mumps antibodies in the Israeli population in relation to mumps vaccination policy and past and subsequent incidence of disease. The levels of specific IgG antibodies against mumps were tested in 3330 residual sera collected during 1997–1998 from an age-stratified population sample. Against the background of a consistent MMR vaccination coverage of >90%, the age- and sex-adjusted seropositivity to mumps was 77·0%. No significant differences between genders were found. Seropositivity in the 10–13 years age group, born just before the introduction of the MMR vaccine, was the lowest (59%). These birth cohorts were the target of an outbreak of mumps in 2005 that occurred among high-school students and military recruits. A trend of waning immunity was observed between the first and second vaccine doses. The seroepidemiological data demonstrate that immunity levels below the herd immunity threshold, along with social mixing and crowded conditions facilitated the occurrence of mumps outbreaks. Periodical serosurveys are an essential component in the evaluation of the vaccination policy against mumps.

2016 ◽  
Author(s):  
Jonathan Horowitz

Decades of social science research demonstrate the impact of education on civic participation. However, prior scholarship generally assumes that the returns to education do not change over time or geographic space. Absolute educational effects are not always plausible; as more individuals obtain a college degree, there are a greater number of qualified individuals competing for the same social resources. The present study tests the impact of education on civic participation, and whether this effect changes as the number of college-educated individuals increases over birth cohorts. The present findings suggest that in some cases, a college degree's impact on civic participation declines as more individuals obtain college degrees. The findings challenge commonly held assumptions about the effect of higher education on civic participation. Furthermore, the findings suggest that while sending an individual to college may increase civic participation, encouraging all high school students to go to college may undercut the benefits of college attendance.Keywords: higher education, cohorts, civic engagement, volunteering


1998 ◽  
Vol 36 (12) ◽  
pp. 3624-3628 ◽  
Author(s):  
Katherine A. Kacena ◽  
Sean B. Quinn ◽  
Suzanne C. Hartman ◽  
Thomas C. Quinn ◽  
Charlotte A. Gaydos

The accuracy of detection of genital Neisseria gonorrhoeae infection in pooled urine samples by ligase chain reaction (LCR) was examined in three populations. Firstly, urine specimens from 300 female military recruits (FMR) were tested by LCR individually and in pools of four and six. Secondly, 300 urine specimens from middle-school students (MSS) were tested individually by LCR, and then the processed specimens were stored frozen for subsequent testing in pools of 4 and 10. Thirdly, 600 frozen urine specimens from high-school students (HSS) were tested by using the LCR pooling algorithm, i.e., testing processed specimens in pools of four in one test unit dose, and retesting individual specimens from positive pools. Finally, the pooling algorithm results were compared to culture results for a subset of 344 students from the original 600 HSS from whom cervical or urethral samples were taken at the discretion of the school nurse practitioners. Compared to individual testing of specimens by LCR in the FMR population, the pooling-by-four algorithm was 100% sensitive (5 of 5) and 100% pool specific (70 of 70), and the pool-by-six algorithm was 100% sensitive (5 of 5) and 100% pool specific (45 of 45). In the MSS population, the pool-by-4 algorithm was 95.8% sensitive (23 of 24) and 100% (52 of 52) pool specific, and the pool-by-10 algorithm was 95.8% sensitive (23 of 24) and 100% (17 of 17) pool specific. In the subset of 344 HSS from whom endocervical or urethral specimens were collected for culture, 31 were positive by LCR in urine and 26 were positive by culture. After results discrepant between culture and LCR were adjudicated by a confirmatory LCR test, the pooling algorithm was 93.8% (30 of 32) sensitive and 99.7% (311 of 312) specific. Culture from these 344 HSS was 81.3% (26 of 32) sensitive. The pooling algorithm reduced the cost of the N. gonorrhoeae LCR assay by 60% compared to individual testing of the HSS specimens and was both sensitive and specific.


2016 ◽  
Vol 20 (2) ◽  
pp. 1 ◽  
Author(s):  
Andrea Magdalena Lomelí-Parga ◽  
María Guadalupe López-Padilla ◽  
Jaime Ricardo Valenzuela-González

The purpose of this research study is to depict the factors that allow young people to effectively carry out their life projects by planning short, mid, and long term goals. The population sample participating in this study was comprised of middle and high school students. This research was executed using mixed methods in order to identify the determining factors for young people who plan to have success in facing the daily life challenges, as well as today’s society demands, through a solid construction of their private vision of the future. The results of this project determine that the features which allow the conclusion of students’ life projects are closely related with a high self-esteem and motivation, as well as some emotional intelligence that allow students to visualize a successful personal and professional future.


2016 ◽  
Vol 144 (15) ◽  
pp. 3139-3147 ◽  
Author(s):  
G. GONÇALVES ◽  
J. FRADE ◽  
M. S. J. NASCIMENTO ◽  
J. R. MESQUITA ◽  
C. NUNES

SUMMARYIn Portugal, the recommended age for the second dose of MMR (MMR2) was changed from 10–13 years to 5–6 years for those born in 1994 and afterwards. This study aimed to assess if MMR schedule and time elapsed from the last dose are associated with the concentration of rubella and mumps IgG antibodies. Three Portuguese birth cohorts (convenience samples) were selected for this study (66, 59 and 41 participants born respectively in 1990–1993, 1994–1995 and 2001–2003). Geometric mean concentrations (GMC) for mumps IgG were respectively 36, 30 and 38 RU/ml (P = 0·236) and for rubella IgG were 18, 20 and 17 IU/ml (P = 0·641). For both specific antibodies, no differences were observed with time since MMR2. Receiving MMR2 at 5–6 or 10–13 years was not associated with concentration of both antibodies. The GMC of rubella IgG was lower in males (P = 0·029). Taking into account previous evidence and the logistics needed to change vaccination schedules, it seems reasonable that sustaining very high coverage with two doses of MMR is currently the most pragmatic way to control mumps and rubella rather than any changes to the schedule.


2021 ◽  
pp. 152483992110607
Author(s):  
Sarah Kuehl ◽  
Eudora Olsen ◽  
Carlyn Harris ◽  
Sampurna (Megha) Mandal ◽  
Matt Watt ◽  
...  

Despite widespread media coverage and public health messaging, many high school students lacked formal education about COVID-19 during the pandemic. Providing this education, particularly to underserved communities, may reduce health disparities and encourage youth to engage in the sciences. Twenty-five medical students at Emory University School of Medicine created a virtual, synchronous, COVID-19 curriculum. Learners included 25 students enrolled in a pipeline program from five high schools in metro-Atlanta. The five lesson topics included virus epidemiology, COVID-19 testing and mask-wearing, vaccine fundamentals, COVID-19 risk in communities, and mental health and wellness. Lessons were standardized through medical student-teacher practice presentations to faculty. The curriculum was evaluated with a 23-item pre- and postsurvey assessing learners’ COVID-19 knowledge, attitudes, and practices. Pre- and postsurvey scores were compared using descriptive statistics and paired-samples t test. After the curriculum, learners' (N = 9) COVID-19 knowledge scores increased from 67% correct to 90% correct. Participants were better able to identify risk factors for severe COVID-19 infection, define “herd immunity,” and describe how socioeconomic status can influence infection risk. In addition, after the curriculum implementation, more learners thought vaccines were safe, with 67% responding that vaccines are “very safe,” compared with 0% at pretest. This initiative increased learners’ COVID-19 knowledge and established bridges between medical students and underserved communities. These connections are essential to combat misinformation surrounding COVID-19, encourage participation in the sciences from underrepresented areas, and empower students to be health advocates within their communities.


1979 ◽  
Vol 10 (3) ◽  
pp. 139-144
Author(s):  
Cheri L. Florance ◽  
Judith O’Keefe

A modification of the Paired-Stimuli Parent Program (Florance, 1977) was adapted for the treatment of articulatory errors of visually handicapped children. Blind high school students served as clinical aides. A discussion of treatment methodology, and the results of administrating the program to 32 children, including a two-year follow-up evaluation to measure permanence of behavior change, is presented.


1999 ◽  
Vol 15 (1) ◽  
pp. 3-13 ◽  
Author(s):  
Robert J. Sternberg ◽  
Elena L. Grigorenko ◽  
Michel Ferrari ◽  
Pamela Clinkenbeard

Summary: This article describes a triarchic analysis of an aptitude-treatment interaction in a college-level introductory-psychology course given to selected high-school students. Of the 326 total participants, 199 were selected to be high in analytical, creative, or practical abilities, or in all three abilities, or in none of the three abilities. The selected students were placed in a course that either well matched or did not match their pattern of analytical, creative, and practical abilities. All students were assessed for memory, analytical, creative, and practical achievement. The data showed an aptitude-treatment interaction between students' varied ability patterns and the match or mismatch of these abilities to the different instructional groups.


2002 ◽  
Vol 16 (2) ◽  
pp. 92-96
Author(s):  
Tiina Ritvanen ◽  
Reijo Koskelo ◽  
Osmo H„nninen

Abstract This study follows muscle activity in three different learning sessions (computer, language laboratory, and normal classroom) while students were studying foreign languages. Myoelectric activity was measured in 21 high school students (10 girls, 11 boys, age range 17-20 years) by surface electromyography (sEMG) from the upper trapezius and frontalis muscles during three 45-min sessions. Root mean square (RMS) average from both investigated muscles was calculated. The EMG activity was highest in both muscle groups in the computer-aided session and lowest in the language laboratory. The girls had higher EMG activity in both investigated muscle groups in all three learning situations. The measured blood pressure was highest at the beginning of the sessions, decreased within 10 min, but increased again toward the end of the sessions. Our results indicate that the use of a computer as a teaching-aid evokes more constant muscle activity than the traditional learning situations. Since muscle tension can have adverse health consequences, more research is needed to determine optimal classroom conditions, especially when technical aids are used in teaching.


Crisis ◽  
2019 ◽  
Vol 40 (4) ◽  
pp. 280-286 ◽  
Author(s):  
Nir Madjar ◽  
Nicole Segal ◽  
Gilad Eger ◽  
Gal Shoval

Abstract. Background: Nonsuicidal self-injury (NSSI) has been found to be associated with poor emotion regulation. Aims: The goal of this study was to examine the association of multidimensional cognitive emotion regulation strategies with NSSI among adolescents and compare the different patterns of NSSI. Method: A sample of 594 high-school students (54.4% boys; mean age = 14.96 years), from five regional schools across Israel, were assessed for five facets of cognitive emotion regulation strategies (acceptance, refocus on planning, positive refocusing, putting into perspective, and positive reappraisal) and NSSI behaviors using validated scales. Participants were allocated into three groups: repetitive NSSI (more than six occasions of NSSI; 7.1%), occasional NSSI (at least one incident but less than six; 8.3%), and no NSSI (84.6%). Results: Analysis of covariance, controlling for gender and depression symptoms, revealed that students with NSSI reported higher levels of acceptance, but lower levels of refocus on planning and putting into perspective. Limitations: The study used a cross-sectional design, which was a limitation. Conclusion: These findings demonstrate that particular cognitive emotion regulation strategies differ substantially in their relationship with NSSI. Adolescents who focus on planning and putting stressful situations into perspective may have increased resilience, whereas adolescents who are accepting of negative events that have happened may be more prone to maladaptive coping behaviors.


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