When did we start talking about herd immunity?
Poisoned cupcakes? Setting your kids on fire? Do you see why these are bad vaccine analogies?
From informed consent and how vaccines work to herd immunity and the scientific method, parents and teachers can use lessons plans to help their kids understand why it is important to stay up to date on their immunizations.
Bob Sears warned us that measles and other vaccine-preventable diseases would return if we listened to his advice.