Preventing cold chain failure: vaccine storage and handling.
نویسندگان
چکیده
منابع مشابه
Cold chain status at immunisation centres in Ethiopia.
BACKGROUND Child immunisation is among the most cost-effective ways of preventing premature child deaths, and the potency of vaccines, crucial for vaccine efficacy, is dependent on effective management of the cold chain at all levels of vaccine handling. OBJECTIVE To assess the status of the cold chain at peripheral vaccine stores in Ethiopia. DESIGN Institution based cross-sectional survey...
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Primary vaccine failures can occur after high immunization coverage has been achieved. Healthcare workers' knowledge and practices are influential factors in preventing vaccine failures. Adequate knowledge and practices in the cold chain system are important to keep potency of vaccines and effectiveness of immunization. This cross-sectional study was performed to assess healthcare workers' know...
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CONTEXT Preventing loss of vaccine potency during storage and handling is increasingly important as new, more expensive vaccines are introduced, in at least 1 case requiring a different approach to storage. Little information is available about the extent to which staff in private physicians' offices meet quality assurance needs for vaccines or have the necessary equipment. Although the Nationa...
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The Expanded Program on Immunization was designed 40 years ago for two types of vaccines: those that are heat stable but freeze sensitive and those that are stable to freezing but heat labile. A cold chain was developed for transport and storage of such vaccines and established in all countries, despite limited access to resources and electricity in the poorest areas. However, cold chain proble...
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INTRODUCTION This study captures the perspectives of stakeholders at multiple levels of the vaccine supply chain regarding their assessment of challenges with storing vaccines within recommended temperature ranges and their perceptions on the benefits of having vaccines with improved stability, including the potential short-term storage and transport of vaccines in a controlled-temperature chai...
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ورودعنوان ژورنال:
- CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne
دوره 171 9 شماره
صفحات -
تاریخ انتشار 2004