How do vaccines work? Are they safe, or could they make my baby sick? Are there side effects?

Doctors say the vaccines are safe, but as other medications and drugs, they can cause side effects too. You can use keyword 'Adverse Effect Following Immunisation' or AEFI in short for google search. There are statistics showing success of vaccination, and also cases of children fell sick after taking a jab.once you understand the pros and cons of vaccination, then you can decide what is best for your child.