Monitoring the potency test of Je vaccine by shewhart chart
- Author:
Nguyen Que Anh
- Publication Type:Journal Article
- Keywords:
Vaccine
- MeSH:
Japanese Encephalitis Vaccines;
Encephalitis
- From:Journal of Preventive Medicine
2003;13(4):32-35
- CountryViet Nam
- Language:Vietnamese
-
Abstract:
The potency of 33 lots of Japanese encephalitis vaccine produced during the year period 2000-2001 at the Company for Vaccine and Biologicals No1 was evaluated by Shewhart chart. Data showed that no any potency of these lots falls outside the range of one standard deviation 1SD. Results showed the good stability of production procedure, the efficacy of produced vaccine of the manipulation and of the practical conditions