If you read up on the standard CDC vaccine schedule, you will discover many different vaccines with many different technologies. There is no such thing as a “st

If you read up on the standard CDC vaccine schedule, you will discover many different vaccines with many different technologies. There is no such thing as a “standard” vaccine. IPV , OPV, the DTaP vaccines, the pneumococcal conjugate vaccine, and measles are all different technologies. They’re all biologics, though.