• Title/Summary/Keyword: 접종방법

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Development of a Simple and Effective Bioassay Method to Evaluate Resistance of Watermelon Plants to Fusarium oxysporum f. sp. niveum (수박 덩굴쪼김병에 대한 간편 저항성 검정법 확립)

  • Jo, Eun Ju;Choi, Yong Ho;Jang, Kyoung Soo;Kim, Hun;Choi, Gyung Ja
    • Research in Plant Disease
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    • v.23 no.2
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    • pp.168-176
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    • 2017
  • Root-dipping inoculation method has been widely used to determine the resistance of watermelon to Fusarium oxysporum f. sp. niveum causing Fusarium wilt. Although this method leads to the precise results of plant disease responses, more rapid and efficient assay methods have been still required because the root-dipping inoculation method is labor-intensive and time-consuming. In this study, we established a simple and effective bioassay method based on the comparison of various inoculation methods and growth conditions. To develop the system, the occurrence of Fusarium wilt on four resistant and susceptible cultivars was investigated by four different inoculation methods, root-dipping, scalpel, tip and soil-drenching methods. Of these inoculation methods, scalpel method resulted in clear plant disease resistance responses with the simplicity. With the use of scalpel method, we also explored the disease development of the cultivars depending on inoculum concentration, growth stage of seedlings, and incubation temperature after inoculation. Furthermore, we found that the resistance degrees of 23 cultivars derived by scalpel inoculation method were similar to the results by root-dipping method established previously.

Subjectivity of Parents in Refusal of Childhood Vaccination: A Q-methodology Approach (자녀 예방접종 거부 부모의 주관성: Q 방법론적 접근)

  • Cha, Hye-Gyeong;Ha, Eun-Ho
    • Child Health Nursing Research
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    • v.19 no.3
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    • pp.216-227
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    • 2013
  • Purpose: Despite the well-known public health benefits of vaccination, increasing public concern about the safety of childhood vaccinations has led some parents to refuse or hesitate having their children immunized. The purpose of this study was to identify the subjectivity of parents toward refusal of childhood vaccination. Methods: Q-methodology, in which subjective viewpoints are explored and analyzed using a combination of quantitative and qualitative techniques, was used. Thirty-five participants were asked to rank 42 statements on diverse issues of childhood vaccination according to a continuous 9-point scale ranging from -4 for strongly disagree to +4 for strongly agree. Collected data was analyzed using the PC-QUANAL program. Results: The results revealed three discrete groups of parents in the refusal of children's immunization: type I, distrust; type II, concern about side effects, and type III, belief that vaccinations are unnecessary. Conclusion: Special nurse counselors who can provide correct information about vaccination based on the three types should be part of the government policy. Customized education programs to shift viewpoints should be also redeveloped according to the results in this study.

Pneumococcal Vaccination Rate and Related Factors in Older Adults in Republic of Korea (한국 노인의 폐렴구균 백신 접종률 및 관련 요인)

  • Lee, Sok Goo;Jeon, So Youn
    • Journal of agricultural medicine and community health
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    • v.46 no.2
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    • pp.67-77
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    • 2021
  • Objectives: This study aimed to identify the vaccination rate for pneumococcus among aged 65 or older, and at the same time to determine the reasons for vaccination or non-vaccination. Methods: The population of this study was aged 65 or older, with a total of 1,150 subjects to be analyzed and a computer assisted telephone interviewing was used. The survey included pneumococcal vaccination status, reasons of vaccination, sources of information on vaccination, reasons for not vaccination, and other related factors. Results: The vaccination rate for pneumococcus among aged 65 or older was 56.2 percent, lower than 69.0 percent in the U.S. (2017), and 69.2 percent in the U.K. (2019). Among the factors related to the pneumococcal vaccination, the groups with the high vaccination rate were women, low age groups, residents of urban areas, people without a job, people with high education, medical insurance subscribers, married people, and people who have family members. In addition, the groups with high vaccination rates were those with high awareness, those who received recommendations from doctors, those who had vaccination records, those who believed in vaccination effects, and those who saw public service advertisements. Conclusions: In the future, it is necessary to develop alternatives to accurately manage vaccination records for adults who are not eligible for state support, and regular adult vaccination rates should be calculated so that they can be used as evidence for the country's infection control policy.

구제역 백신의 특성과 올바른 사용방법

  • Park, Choe-Gyu
    • Journal of the korean veterinary medical association
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    • v.48 no.3
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    • pp.144-149
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    • 2012
  • 최근의 구제역 발생은 발생규모와 확산속도 면에서 과거에 우리가 경험했던 구제역과는 확연하게 달랐다. 수 많은 가축을 매몰하고, 그 동안의 모든 방역경험을 다 쏟아 부었지만 구제역의 확산속도는 수그러들지 않았다. 그러한 상황에서 더 이상의 가축의 희생을 줄이고, 축산업 자체의 붕괴를 막기 위하여 전국적인 긴급 예방접종은 불가피한 선택이었다고 생각한다. 다행스럽게도 전국적인 긴급 예방접종 이후 단기간에 구제역의 발생은 급격하게 감소되었고, 현재는 임상증상을 나타내는 발생은 거의 자취를 감추었다. 그러나 발생 감소와는 상관없이 앞으로도 당분간은 정기적인 예방접종이 지속될 전망이다. 첫째, 내적으로는 아직도 바이러스 전파원이 될 수 있는 잠복감염 가축(즉 캐리어)이 남아있을 수 있기 때문이며, 둘째, 외적으로는 우리나라 주변국에서 구제역의 발생이 지속되고 있는 상황에서 언제라도 새로운 구제역 바이러스가 국내에 유입될 수 있기 때문이다. 따라서 당분간은 철저한 예방접종을 통하여 구제역이 발병, 확산되지 않도록 하여야 한다. 구제역과 같은 전염병의 확산을 막기 위해서는 감수성이 있는 가축집단에 일정수준의 면역이 유지되어야 하는데, 질병 역학자들은 집단 내 80% 이상의 개체가 면역이 되어야 한다고 한다. 그런데 구제역 예방접종 이후 소는 항체 형성이 잘되는 반면에 돼지는 항체 형성률이 낮게 나타난다는 양돈농가의 호소가 이어지고 있다. 이에 따라 방역당국과 양돈협회에서는 올바른 예방접종 요령에 대한 홍보자료를 작성하여 농가에 배포하고, 전문수의사를 동원한 교육을 계획하고 있다. 본고에서는 구제역 예방접종의 효과를 높이고, 접종 부작용을 줄이기 위하여 어떻게 백신을 관리하고 접종해야 하는지 상세하게 알아보고자 한다.

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Study on Vaccination State in Children : Jeonbuk Province, 2000 (전라북도 아동의 예방접종실태에 관한 조사연구)

  • Choung, Ju Mi;Kim, Jung Chul;Eun, So Hee;Hwang, Pyoung Han;Nyhambat, B.;Kilgore, P.;Kim, Jung Soo
    • Clinical and Experimental Pediatrics
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    • v.45 no.10
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    • pp.1234-1240
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    • 2002
  • Purpose : This study was carried out to obtain the vaccination rate and age appropriateness of vaccination in children under five years of age in Jeonbuk province. Methods : Eight hundred and fifty infants and children were enrolled in this study. Vaccination rate(Number of vaccinees/Number of subjects), places of vaccination, age appropriateness of vacination were examined by either vaccine record review or interview with parents or guardians. Results : The salient features of the findings were as follows : All subjects were aged under five and mostly under two years of age(68.8%). Places of vaccination were health centers or subcenters( 50.4%), private clinics(44.3%), and general hospitals(5.3%). Routine vaccinations such as BCG, hepatitis B vaccine(HBV), diphtheria, tetanus, acellular pertussis(DTaP) and Trivalent Oral Polio Vaccine(TOPV), measles, mumps, rubella(MMR), and Japaneses B encephalitis(JBE) were vaccinated mostly in health centers or subcenters, while chickenpox(CHP) and haemophilus influenzae vaccines(Hib), which are not routine in Korea, were vaccinated in private clinics. The vaccination rates of BCG(99.2%), HBV(93.5%) and DTaP(96.1%) were very high. But those of MMR(83.7%), CHP(72.5%), JBE(50.2%), and Hib(15.8%) were lower than expected. Considering the age appropriateness of vaccination, some infants and children were not appropriately vaccinated(vaccination rate/age appropriateness of vaccine; HBV, 93.5%/88.4% : DTaP, 94.6%/73.1% : JBE, 50.2%/ 18.5%). Conclusion : The vaccination rate of BCG, HBV, DTaP and TOPV was very high, but MMR, CHP, JBE, and Hib vaccination rate was not high enough to be able to protect against epidemic. We should pay more attention to vaccinating children, and there is a need for a program that will enhance coverage for vaccines.