Briefly summarize the author’s answer to the common question, “There are so many more vaccines  and now they combined some of them into one shot doesn’t that increase the risk of bad reactions? Can’t that overwhelm my baby’s system?  Isn’t this too much too soon?”

Post a response to the following questions:

The author explains several common concerns about vaccinations and gives some scientific explanations about how vaccines work in response to those concerns.

Briefly summarize the author’s answer to the common question, “There are so many more vaccines  and now they combined some of them into one shot doesn’t that increase the risk of bad reactions? Can’t that overwhelm my baby’s system?  Isn’t this too much too soon?”. At the minimum, you should explain what antigens and antibodies are and what they do.

Are there other concerns you think people might have about vaccines that are not addressed by this article? If so, what is the concern?