how about this; sars2 can be carried in the nasal vault by an immunized person due to the short duration of immunoglobin A in the nasal mucosa. vaccination int

how about this; sars2 can be carried in the nasal vault by an immunized person due to the short duration of immunoglobin A in the nasal mucosa. vaccination intramuscular in the deltoid or tricep induces primarily Ig M; and Ig G antibody response. these are of long duration and comprise the majority of immune response. sar2[covid19] can be carried in the nasal vault by persons vaccinated or persons of naturally aquired immunity vaccinated persons may have a breakthrough infection; or go on to spread to others. <<If they are then what is the purpose of getting the vaccination>> the vaccination gives you an edge on the virus from the start; meaning prompt immune response, not having to wait until an antigen is perceived in order to develop antibodies, reduced severity of illness, and squelching of viral reproductive cycling