ANALYSIS OF VACCINES PREPARED FROM ARMADILLO-DERIVED MYCOBACTERIUM-LEPRAE - RESULTS OF AN INTER-LABORATORY STUDY COORDINATED BY THE WORLD-HEALTH-ORGANIZATION
S. Young et al., ANALYSIS OF VACCINES PREPARED FROM ARMADILLO-DERIVED MYCOBACTERIUM-LEPRAE - RESULTS OF AN INTER-LABORATORY STUDY COORDINATED BY THE WORLD-HEALTH-ORGANIZATION, International journal of leprosy and other mycobacterial diseases, 63(1), 1995, pp. 48-55
Preparations of armadillo-derived Mycobacterium leprae used in vaccine
trials were analyzed using a combination of morphological, chemical a
nd immunological criteria. When compared to more recent preparations,
vaccine lots prepared in 1984 and 1985 were found to contain fewer int
act bacilli and lower amounts of M. leprae antigens. These differences
may be characteristic of the original preparations, or alternatively,
may have arisen during prolonged storage. The early vaccine lots were
those used in the recently published Venezuela trial.