Last modified on June 4, 2007, at 02:51

Waning immunity

This is an old revision of this page, as edited by Sevenstring (Talk | contribs) at 02:51, June 4, 2007. It may differ significantly from current revision.

Waning immunity is the loss of protective antibodies over time.

Vaccines often have waning effect against antibodies which can evolve and develop the ability to resist them.