1. Sera of human subjects immunized with pneumococci or their type-specific polysaccharides showed type-specific antibody by mouse protection tests as well as on determinations of the specifically precipitable nitrogen.

2. The ratio, mouse-protective units to antibody nitrogen, was less in human sera of low potency than in more potent human or animal sera.

This content is only available as a PDF.
Copyright, 1946, by The Rockefeller Institute for Medical Research New York
1946
You do not currently have access to this content.