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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Welcome to SAINT SIMONS ISLAND, GA 31522. 31522 is a sparsely populated, upscale suburban zip code in Saint Simons Island, Georgia. The population is primarily white, older, and mostly married couples. At $394,500 the average home value here is a bit higher than average for the Brunswick metro area, so this probably isn't the place to look for housing bargains.