Primary versus Secondary Immune Response The primary immune response occurs the first time that the immune system comes in contact with the antigen.
Welcome to WICKLIFFE, OH 44092. 44092 is a suburban zip code in Wickliffe, Ohio. The population is primarily white, older, and mostly married couples. Housing prices here (average $137,500) are fairly typical for the Cleveland-Elyria-Mentor metro area. The average family income here is $60,238/year.
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.