Comment Not long lasting mucosal immunity (Score 1) 111
Muscosal immunity (secreted anitbodies) peak within three months after infection/ vaccination.
âoeAccording to research and medical reviews on âVaccines for the common cold, vaccine development is largely hindered by both rapid mutation and the biology of mucosal immunity, compounded by the sheer multitude of causative viruses. Furthermore, because the illness is generally mild and self-limiting, the immense public health and economic resources required to develop an effective multi-strain vaccine have historically lacked urgency.â