Linked from
The 39 pages that link to Adaptive immune system, each with the reason it gives.
Host–pathogen interactionRelated: It can target particular pathogens and shape later encounters.
LymphRelated: Lymph transports lymphocytes and antigens that meet during adaptive immune responses.
Hepatitis ARelated: The immune response clears HAV and usually leaves lasting protection.
Viral diseaseRelated: Adaptive responses can clear infection and provide immune memory.