More cells participate in this response than the in the primary response. The secondary response is more rapid and produces a greater amount of antibody. Moreover, the antibody concentration remains high for a much longer period. The main antibody produced during the secondary response is IgG. The secondary response is due to the activity of the B-lymphocytes (memory cells) stimulated during the primary response.
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Zip Code 19473 is located in the state of Pennsylvania in the Philadelphia metro area. Zip code 19473 is primarily located in Montgomery County. The official US Postal Service name for 19473 is SCHWENKSVILLE, Pennsylvania. Portions of zip code 19473 are contained within or border the city limits of Skippack, PA, Spring Mount, PA, and Schwenksville, PA. Zip code 19473 is within area code 484 and area code 610.