Secondary memory may refer to the computer's main memory or to external storage. See main memory and auxiliary storage. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires ...

Effective vaccines induce high-affinity memory B cells and durable antibody responses through accelerated mechanisms of natural selection. Secondary changes in antibody repertoires after vaccine ...

Dengue virus is the causative agent of dengue fever and the more-severe dengue hemorrhagic fever (DHF). Human studies suggest that the increased risk of DHF during secondary infection is due to ...